Initial tests.

Cargo.toml

@@ -16,7 +16,6 @@ serde = { version = "1.0", features = ["derive"]}
 serde_json = "1.0"
 chrono = { version = "0.4", features = ["serde"]}
 reqwest = "0.11"
-ece = "2.2"
 base64 = "0.13"
 
 #[dev-dependencies]

src/blob/upload.rs

@@ -82,4 +82,8 @@ impl UploadResponse {
     pub fn size(&self) -> usize {
         self.size
     }
+
+    pub fn unwrap_blob_id(self) -> String {
+        self.blob_id
+    }
 }

src/client.rs

@@ -4,11 +4,13 @@ use reqwest::{
     header::{self},
     Response,
 };
+use serde::de::DeserializeOwned;
 
 use crate::{
     blob,
     core::{
-        request::Request,
+        request::{self, Request},
+        response,
         session::{Session, URLPart},
     },
     event_source, Error,
@@ -58,7 +60,7 @@ impl Client {
         let default_account_id = session
             .primary_accounts()
             .next()
-            .map(|a| a.0.to_string())
+            .map(|a| a.1.to_string())
             .unwrap_or_default();
 
         headers.insert(
@@ -94,8 +96,30 @@ impl Client {
         &self.headers
     }
 
-    pub async fn update_session(&mut self, new_state: &str) -> crate::Result<()> {
+    pub async fn send<R>(
-        if new_state != self.session.state() {
+        &mut self,
+        request: &request::Request<'_>,
+    ) -> crate::Result<response::Response<R>>
+    where
+        R: DeserializeOwned,
+    {
+        let response: response::Response<R> = serde_json::from_slice(
+            &Client::handle_error(
+                reqwest::Client::builder()
+                    .timeout(Duration::from_millis(self.timeout))
+                    .default_headers(self.headers.clone())
+                    .build()?
+                    .post(self.session.api_url())
+                    .body(serde_json::to_string(&request)?)
+                    .send()
+                    .await?,
+            )
+            .await?
+            .bytes()
+            .await?,
+        )?;
+
+        if response.session_state() != self.session.state() {
             let session: Session = serde_json::from_slice(
                 &Client::handle_error(
                     reqwest::Client::builder()
@@ -115,7 +139,8 @@ impl Client {
             self.event_source_url = URLPart::parse(session.event_source_url())?;
             self.session = session;
         }
-        Ok(())
+
+        Ok(response)
     }
 
     pub fn set_default_account_id(&mut self, defaul_account_id: impl Into<String>) {
@@ -126,7 +151,7 @@ impl Client {
         &self.default_account_id
     }
 
-    pub fn request(&mut self) -> Request<'_> {
+    pub fn build(&mut self) -> Request<'_> {
         Request::new(self)
     }
 
@@ -154,18 +179,28 @@ impl Client {
                 &response.bytes().await?,
             )?))
         } else {
-            Err(Error::ServerError(format!("{}", response.status())))
+            Err(Error::Server(format!("{}", response.status())))
         }
     }
 }
 
 #[cfg(test)]
 mod tests {
-    use crate::core::response::Response;
 
-    #[test]
+    fn _test_serialize() {
-    fn test_serialize() {
+
-        let r: Response = serde_json::from_slice(
+        /*let coco = request
+        .send()
+        .await
+        .unwrap()
+        .unwrap_method_responses()
+        .pop()
+        .unwrap()
+        .unwrap_get_email()
+        .unwrap();*/
+        //coco.list().first().unwrap().subject().unwrap();
+
+        /*let r: Response = serde_json::from_slice(
             br#"{"sessionState": "123", "methodResponses": [[ "Email/query", {
                 "accountId": "A1",
                 "queryState": "abcdefg",
@@ -202,9 +237,9 @@ mod tests {
                 "notFound": []
             }, "t2" ]]}"#,
         )
-        .unwrap();
+        .unwrap();*/
 
-        println!("{:?}", r);
+        //println!("{:?}", r);
 
         /*let mut client = Client::connect("coco");
         let mut request = client.request();

src/core/copy.rs

@@ -1,4 +1,4 @@
-use std::collections::HashMap;
+use std::{collections::HashMap, fmt::Display};
 
 use serde::{Deserialize, Serialize};
 
@@ -32,7 +32,7 @@ pub struct CopyRequest<T: Create> {
 }
 
 #[derive(Debug, Clone, Deserialize)]
-pub struct CopyResponse<T, U> {
+pub struct CopyResponse<T, U: Display> {
     #[serde(rename = "fromAccountId")]
     from_account_id: String,
 
@@ -102,7 +102,7 @@ impl<T: Create> CopyRequest<T> {
     }
 }
 
-impl<T, U> CopyResponse<T, U> {
+impl<T, U: Display> CopyResponse<T, U> {
     pub fn from_account_id(&self) -> &str {
         &self.from_account_id
     }

src/core/error.rs

@@ -102,6 +102,37 @@ impl MethodError {
     }
 }
 
+impl Display for MethodError {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self.p_type {
+            MethodErrorType::ServerUnavailable => write!(f, "Server unavailable"),
+            MethodErrorType::ServerFail => write!(f, "Server fail"),
+            MethodErrorType::ServerPartialFail => write!(f, "Server partial fail"),
+            MethodErrorType::UnknownMethod => write!(f, "Unknown method"),
+            MethodErrorType::InvalidArguments => write!(f, "Invalid arguments"),
+            MethodErrorType::InvalidResultReference => write!(f, "Invalid result reference"),
+            MethodErrorType::Forbidden => write!(f, "Forbidden"),
+            MethodErrorType::AccountNotFound => write!(f, "Account not found"),
+            MethodErrorType::AccountNotSupportedByMethod => {
+                write!(f, "Account not supported by method")
+            }
+            MethodErrorType::AccountReadOnly => write!(f, "Account read only"),
+            MethodErrorType::RequestTooLarge => write!(f, "Request too large"),
+            MethodErrorType::CannotCalculateChanges => write!(f, "Cannot calculate changes"),
+            MethodErrorType::StateMismatch => write!(f, "State mismatch"),
+            MethodErrorType::AlreadyExists => write!(f, "Already exists"),
+            MethodErrorType::FromAccountNotFound => write!(f, "From account not found"),
+            MethodErrorType::FromAccountNotSupportedByMethod => {
+                write!(f, "From account not supported by method")
+            }
+            MethodErrorType::AnchorNotFound => write!(f, "Anchor not found"),
+            MethodErrorType::UnsupportedSort => write!(f, "Unsupported sort"),
+            MethodErrorType::UnsupportedFilter => write!(f, "Unsupported filter"),
+            MethodErrorType::TooManyChanges => write!(f, "Too many changes"),
+        }
+    }
+}
+
 impl Display for ProblemDetails {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self.p_type {

src/core/request.rs

@@ -1,6 +1,6 @@
-use std::{collections::HashMap, time::Duration};
+use std::collections::HashMap;
 
-use serde::Serialize;
+use serde::{de::DeserializeOwned, Serialize};
 
 use crate::{
     blob::copy::CopyBlobRequest,
@@ -12,18 +12,25 @@ use crate::{
     push_subscription::{self, PushSubscription},
     thread,
     vacation_response::{self, VacationResponse},
-    Method, Set, URI,
+    Error, Method, Set, URI,
 };
 
 use super::{
-    changes::ChangesRequest, copy::CopyRequest, get::GetRequest, query::QueryRequest,
+    changes::ChangesRequest,
-    query_changes::QueryChangesRequest, response::Response, set::SetRequest,
+    copy::CopyRequest,
+    get::GetRequest,
+    query::QueryRequest,
+    query_changes::QueryChangesRequest,
+    response::{MethodResponse, Response, SingleMethodResponse},
+    set::SetRequest,
 };
 
 #[derive(Serialize)]
 pub struct Request<'x> {
     #[serde(skip)]
-    client: &'x mut Client,
+    client: Option<&'x mut Client>,
+    #[serde(skip)]
+    default_account_id: String,
 
     using: Vec<URI>,
 
@@ -399,28 +406,29 @@ impl<'x> Request<'x> {
             using: vec![URI::Core, URI::Mail],
             method_calls: vec![],
             created_ids: None,
-            client,
+            default_account_id: client.default_account_id().to_string(),
+            client: client.into(),
         }
     }
 
-    pub async fn send(&mut self) -> crate::Result<Response> {
+    pub async fn send(mut self) -> crate::Result<Response<MethodResponse>> {
-        let response: Response = serde_json::from_slice(
+        Option::take(&mut self.client).unwrap().send(&self).await
-            &Client::handle_error(
+    }
-                reqwest::Client::builder()
+
-                    .timeout(Duration::from_millis(self.client.timeout()))
+    pub async fn send_single<T>(mut self) -> crate::Result<T>
-                    .default_headers(self.client.headers().clone())
+    where
-                    .build()?
+        T: DeserializeOwned,
-                    .post(self.client.session().api_url())
+    {
-                    .body(serde_json::to_string(&self)?)
+        let response: Response<SingleMethodResponse<T>> =
-                    .send()
+            Option::take(&mut self.client).unwrap().send(&self).await?;
-                    .await?,
+        match response
-            )
+            .unwrap_method_responses()
-            .await?
+            .pop()
-            .bytes()
+            .ok_or_else(|| Error::Internal("Server returned no results".to_string()))?
-            .await?,
+        {
-        )?;
+            SingleMethodResponse::Ok((_, response, _)) => Ok(response),
-        self.client.update_session(response.session_state()).await?;
+            SingleMethodResponse::Error((_, err, _)) => Err(err.into()),
-        Ok(response)
+        }
     }
 
     fn add_method_call(&mut self, method: Method, arguments: Arguments) -> &mut Arguments {
@@ -432,7 +440,7 @@ impl<'x> Request<'x> {
     pub fn get_push(&mut self) -> &mut GetRequest<push_subscription::Property, ()> {
         self.add_method_call(
             Method::GetPushSubscription,
-            Arguments::push_get(self.client.default_account_id().to_string()),
+            Arguments::push_get(self.default_account_id.clone()),
         )
         .push_get_mut()
     }
@@ -440,7 +448,7 @@ impl<'x> Request<'x> {
     pub fn set_push(&mut self) -> &mut SetRequest<PushSubscription<Set>, ()> {
         self.add_method_call(
             Method::SetPushSubscription,
-            Arguments::push_set(self.client.default_account_id().to_string()),
+            Arguments::push_set(self.default_account_id.clone()),
         )
         .push_set_mut()
     }
@@ -460,7 +468,7 @@ impl<'x> Request<'x> {
     pub fn get_mailbox(&mut self) -> &mut GetRequest<mailbox::Property, ()> {
         self.add_method_call(
             Method::GetMailbox,
-            Arguments::mailbox_get(self.client.default_account_id().to_string()),
+            Arguments::mailbox_get(self.default_account_id.clone()),
         )
         .mailbox_get_mut()
     }
@@ -468,10 +476,7 @@ impl<'x> Request<'x> {
     pub fn changes_mailbox(&mut self, since_state: impl Into<String>) -> &mut ChangesRequest {
         self.add_method_call(
             Method::ChangesMailbox,
-            Arguments::changes(
+            Arguments::changes(self.default_account_id.clone(), since_state.into()),
-                self.client.default_account_id().to_string(),
-                since_state.into(),
-            ),
         )
         .changes_mut()
     }
@@ -485,7 +490,7 @@ impl<'x> Request<'x> {
     > {
         self.add_method_call(
             Method::QueryMailbox,
-            Arguments::mailbox_query(self.client.default_account_id().to_string()),
+            Arguments::mailbox_query(self.default_account_id.clone()),
         )
         .mailbox_query_mut()
     }
@@ -501,7 +506,7 @@ impl<'x> Request<'x> {
         self.add_method_call(
             Method::QueryChangesMailbox,
             Arguments::mailbox_query_changes(
-                self.client.default_account_id().to_string(),
+                self.default_account_id.clone(),
                 since_query_state.into(),
             ),
         )
@@ -511,7 +516,7 @@ impl<'x> Request<'x> {
     pub fn set_mailbox(&mut self) -> &mut SetRequest<Mailbox<Set>, mailbox::SetArguments> {
         self.add_method_call(
             Method::SetMailbox,
-            Arguments::mailbox_set(self.client.default_account_id().to_string()),
+            Arguments::mailbox_set(self.default_account_id.clone()),
         )
         .mailbox_set_mut()
     }
@@ -519,7 +524,7 @@ impl<'x> Request<'x> {
     pub fn get_thread(&mut self) -> &mut GetRequest<thread::Property, ()> {
         self.add_method_call(
             Method::GetThread,
-            Arguments::thread_get(self.client.default_account_id().to_string()),
+            Arguments::thread_get(self.default_account_id.clone()),
         )
         .thread_get_mut()
     }
@@ -527,17 +532,14 @@ impl<'x> Request<'x> {
     pub fn changes_thread(&mut self, since_state: impl Into<String>) -> &mut ChangesRequest {
         self.add_method_call(
             Method::ChangesThread,
-            Arguments::changes(
+            Arguments::changes(self.default_account_id.clone(), since_state.into()),
-                self.client.default_account_id().to_string(),
-                since_state.into(),
-            ),
         )
         .changes_mut()
     }
     pub fn get_email(&mut self) -> &mut GetRequest<email::Property, email::GetArguments> {
         self.add_method_call(
             Method::GetEmail,
-            Arguments::email_get(self.client.default_account_id().to_string()),
+            Arguments::email_get(self.default_account_id.clone()),
         )
         .email_get_mut()
     }
@@ -545,10 +547,7 @@ impl<'x> Request<'x> {
     pub fn changes_email(&mut self, since_state: impl Into<String>) -> &mut ChangesRequest {
         self.add_method_call(
             Method::ChangesEmail,
-            Arguments::changes(
+            Arguments::changes(self.default_account_id.clone(), since_state.into()),
-                self.client.default_account_id().to_string(),
-                since_state.into(),
-            ),
         )
         .changes_mut()
     }
@@ -559,7 +558,7 @@ impl<'x> Request<'x> {
     {
         self.add_method_call(
             Method::QueryEmail,
-            Arguments::email_query(self.client.default_account_id().to_string()),
+            Arguments::email_query(self.default_account_id.clone()),
         )
         .email_query_mut()
     }
@@ -575,7 +574,7 @@ impl<'x> Request<'x> {
         self.add_method_call(
             Method::QueryChangesEmail,
             Arguments::email_query_changes(
-                self.client.default_account_id().to_string(),
+                self.default_account_id.clone(),
                 since_query_state.into(),
             ),
         )
@@ -585,7 +584,7 @@ impl<'x> Request<'x> {
     pub fn set_email(&mut self) -> &mut SetRequest<Email<Set>, ()> {
         self.add_method_call(
             Method::SetEmail,
-            Arguments::email_set(self.client.default_account_id().to_string()),
+            Arguments::email_set(self.default_account_id.clone()),
         )
         .email_set_mut()
     }
@@ -605,7 +604,7 @@ impl<'x> Request<'x> {
     pub fn import_email(&mut self) -> &mut EmailImportRequest {
         self.add_method_call(
             Method::ImportEmail,
-            Arguments::email_import(self.client.default_account_id().to_string()),
+            Arguments::email_import(self.default_account_id.clone()),
         )
         .email_import_mut()
     }
@@ -613,7 +612,7 @@ impl<'x> Request<'x> {
     pub fn parse_email(&mut self) -> &mut EmailParseRequest {
         self.add_method_call(
             Method::ParseEmail,
-            Arguments::email_parse(self.client.default_account_id().to_string()),
+            Arguments::email_parse(self.default_account_id.clone()),
         )
         .email_parse_mut()
     }
@@ -621,7 +620,7 @@ impl<'x> Request<'x> {
     pub fn get_identity(&mut self) -> &mut GetRequest<identity::Property, ()> {
         self.add_method_call(
             Method::GetIdentity,
-            Arguments::identity_get(self.client.default_account_id().to_string()),
+            Arguments::identity_get(self.default_account_id.clone()),
         )
         .identity_get_mut()
     }
@@ -629,7 +628,7 @@ impl<'x> Request<'x> {
     pub fn set_identity(&mut self) -> &mut SetRequest<Identity<Set>, ()> {
         self.add_method_call(
             Method::SetIdentity,
-            Arguments::identity_set(self.client.default_account_id().to_string()),
+            Arguments::identity_set(self.default_account_id.clone()),
         )
         .identity_set_mut()
     }
@@ -640,7 +639,7 @@ impl<'x> Request<'x> {
         }
         self.add_method_call(
             Method::GetEmailSubmission,
-            Arguments::email_submission_get(self.client.default_account_id().to_string()),
+            Arguments::email_submission_get(self.default_account_id.clone()),
         )
         .email_submission_get_mut()
     }
@@ -654,10 +653,7 @@ impl<'x> Request<'x> {
         }
         self.add_method_call(
             Method::ChangesEmailSubmission,
-            Arguments::changes(
+            Arguments::changes(self.default_account_id.clone(), since_state.into()),
-                self.client.default_account_id().to_string(),
-                since_state.into(),
-            ),
         )
         .changes_mut()
     }
@@ -671,7 +667,7 @@ impl<'x> Request<'x> {
         }
         self.add_method_call(
             Method::QueryEmailSubmission,
-            Arguments::email_submission_query(self.client.default_account_id().to_string()),
+            Arguments::email_submission_query(self.default_account_id.clone()),
         )
         .email_submission_query_mut()
     }
@@ -690,7 +686,7 @@ impl<'x> Request<'x> {
         self.add_method_call(
             Method::QueryChangesEmailSubmission,
             Arguments::email_submission_query_changes(
-                self.client.default_account_id().to_string(),
+                self.default_account_id.clone(),
                 since_query_state.into(),
             ),
         )
@@ -705,7 +701,7 @@ impl<'x> Request<'x> {
         }
         self.add_method_call(
             Method::SetEmailSubmission,
-            Arguments::email_submission_set(self.client.default_account_id().to_string()),
+            Arguments::email_submission_set(self.default_account_id.clone()),
         )
         .email_submission_set_mut()
     }
@@ -716,7 +712,7 @@ impl<'x> Request<'x> {
         }
         self.add_method_call(
             Method::GetVacationResponse,
-            Arguments::vacation_response_get(self.client.default_account_id().to_string()),
+            Arguments::vacation_response_get(self.default_account_id.clone()),
         )
         .vacation_response_get_mut()
     }
@@ -727,7 +723,7 @@ impl<'x> Request<'x> {
         }
         self.add_method_call(
             Method::SetVacationResponse,
-            Arguments::vacation_response_set(self.client.default_account_id().to_string()),
+            Arguments::vacation_response_set(self.default_account_id.clone()),
         )
         .vacation_response_set_mut()
     }

src/core/response.rs

@@ -20,9 +20,9 @@ use super::{
 };
 
 #[derive(Debug, Deserialize)]
-pub struct Response {
+pub struct Response<T> {
     #[serde(rename = "methodResponses")]
-    method_responses: Vec<MethodResponse>,
+    method_responses: Vec<T>,
 
     #[serde(rename = "createdIds")]
     created_ids: Option<HashMap<String, String>>,
@@ -31,15 +31,13 @@ pub struct Response {
     session_state: String,
 }
 
-impl Response {
+impl<T> Response<T> {
-    pub fn method_responses(&self) -> &[MethodResponse] {
+    pub fn method_responses(&self) -> &[T] {
         self.method_responses.as_ref()
     }
 
-    pub fn method_response(&self, id: &str) -> Option<&MethodResponse> {
+    pub fn unwrap_method_responses(self) -> Vec<T> {
         self.method_responses
-            .iter()
-            .find(|response| response.call_id() == id)
     }
 
     pub fn created_ids(&self) -> Option<impl Iterator<Item = (&String, &String)>> {
@@ -51,92 +49,82 @@ impl Response {
     }
 }
 
+impl Response<MethodResponse> {
+    pub fn method_response(&self, id: &str) -> Option<&MethodResponse> {
+        self.method_responses
+            .iter()
+            .find(|response| response.call_id() == id)
+    }
+}
+
+#[derive(Debug, Deserialize)]
+#[serde(untagged)]
+pub enum SingleMethodResponse<T> {
+    Error((Error, MethodError, String)),
+    Ok((String, T, String)),
+}
+
+pub type PushSubscriptionSetResponse =
+    SetResponse<PushSubscription<Get>, push_subscription::Property>;
+pub type PushSubscriptionGetResponse = GetResponse<PushSubscription<Get>>;
+pub type MaiboxChangesResponse = ChangesResponse<mailbox::ChangesResponse>;
+pub type MailboxSetResponse = SetResponse<Mailbox<Get>, mailbox::Property>;
+pub type MailboxGetResponse = GetResponse<Mailbox<Get>>;
+pub type ThreadGetResponse = GetResponse<Thread>;
+pub type ThreadChangesResponse = ChangesResponse<()>;
+pub type EmailGetResponse = GetResponse<Email<Get>>;
+pub type EmailSetResponse = SetResponse<Email<Get>, email::Property>;
+pub type EmailCopyResponse = CopyResponse<Email<Get>, email::Property>;
+pub type EmailChangesResponse = ChangesResponse<()>;
+pub type SearchSnippetGetResponse = GetResponse<String>;
+pub type IdentitySetResponse = SetResponse<Identity<Get>, identity::Property>;
+pub type IdentityGetResponse = GetResponse<Identity<Get>>;
+pub type IdentityChangesResponse = ChangesResponse<()>;
+pub type EmailSubmissionSetResponse = SetResponse<EmailSubmission<Get>, email_submission::Property>;
+pub type EmailSubmissionGetResponse = GetResponse<EmailSubmission<Get>>;
+pub type EmailSubmissionChangesResponse = ChangesResponse<()>;
+pub type VacationResponseGetResponse = GetResponse<VacationResponse<Get>>;
+pub type VacationResponseSetResponse =
+    SetResponse<VacationResponse<Get>, vacation_response::Property>;
+
 #[derive(Debug, Deserialize)]
 #[serde(untagged)]
 pub enum MethodResponse {
     CopyBlob((CopyBlob, CopyBlobResponse, String)),
-    GetPushSubscription(
+    GetPushSubscription((GetPushSubscription, PushSubscriptionGetResponse, String)),
-        (
+    SetPushSubscription((SetPushSubscription, PushSubscriptionSetResponse, String)),
-            GetPushSubscription,
+    GetMailbox((GetMailbox, MailboxGetResponse, String)),
-            GetResponse<PushSubscription<Get>>,
+    ChangesMailbox((ChangesMailbox, MaiboxChangesResponse, String)),
-            String,
-        ),
-    ),
-    SetPushSubscription(
-        (
-            SetPushSubscription,
-            SetResponse<PushSubscription<Get>, push_subscription::Property>,
-            String,
-        ),
-    ),
-    GetMailbox((GetMailbox, GetResponse<Mailbox<Get>>, String)),
-    ChangesMailbox(
-        (
-            ChangesMailbox,
-            ChangesResponse<mailbox::ChangesResponse>,
-            String,
-        ),
-    ),
     QueryMailbox((QueryMailbox, QueryResponse, String)),
     QueryChangesMailbox((QueryChangesMailbox, QueryChangesResponse, String)),
-    SetMailbox(
+    SetMailbox((SetMailbox, MailboxSetResponse, String)),
-        (
+    GetThread((GetThread, ThreadGetResponse, String)),
-            SetMailbox,
+    ChangesThread((ChangesThread, ThreadChangesResponse, String)),
-            SetResponse<Mailbox<Get>, mailbox::Property>,
+    GetEmail((GetEmail, EmailGetResponse, String)),
-            String,
+    ChangesEmail((ChangesEmail, EmailChangesResponse, String)),
-        ),
-    ),
-    GetThread((GetThread, GetResponse<Thread>, String)),
-    ChangesThread((ChangesThread, ChangesResponse<()>, String)),
-    GetEmail((GetEmail, GetResponse<Email<Get>>, String)),
-    ChangesEmail((ChangesEmail, ChangesResponse<()>, String)),
     QueryEmail((QueryEmail, QueryResponse, String)),
     QueryChangesEmail((QueryChangesEmail, QueryChangesResponse, String)),
-    SetEmail((SetEmail, SetResponse<Email<Get>, email::Property>, String)),
+    SetEmail((SetEmail, EmailSetResponse, String)),
-    CopyEmail((CopyEmail, CopyResponse<Email<Get>, email::Property>, String)),
+    CopyEmail((CopyEmail, EmailCopyResponse, String)),
     ImportEmail((ImportEmail, EmailImportResponse, String)),
     ParseEmail((ParseEmail, EmailParseResponse, String)),
-    GetSearchSnippet((GetSearchSnippet, GetResponse<String>, String)),
+    GetSearchSnippet((GetSearchSnippet, SearchSnippetGetResponse, String)),
-    GetIdentity((GetIdentity, GetResponse<Identity<Get>>, String)),
+    GetIdentity((GetIdentity, IdentityGetResponse, String)),
-    ChangesIdentity((ChangesIdentity, ChangesResponse<()>, String)),
+    ChangesIdentity((ChangesIdentity, IdentityChangesResponse, String)),
-    SetIdentity(
+    SetIdentity((SetIdentity, IdentitySetResponse, String)),
+    GetEmailSubmission((GetEmailSubmission, EmailSubmissionGetResponse, String)),
+    ChangesEmailSubmission(
         (
-            SetIdentity,
+            ChangesEmailSubmission,
-            SetResponse<Identity<Get>, identity::Property>,
+            EmailSubmissionChangesResponse,
             String,
         ),
     ),
-    GetEmailSubmission(
-        (
-            GetEmailSubmission,
-            GetResponse<EmailSubmission<Get>>,
-            String,
-        ),
-    ),
-    ChangesEmailSubmission((ChangesEmailSubmission, ChangesResponse<()>, String)),
     QueryEmailSubmission((QueryEmailSubmission, QueryResponse, String)),
     QueryChangesEmailSubmission((QueryChangesEmailSubmission, QueryChangesResponse, String)),
-    SetEmailSubmission(
+    SetEmailSubmission((SetEmailSubmission, EmailSubmissionSetResponse, String)),
-        (
+    GetVacationResponse((GetVacationResponse, VacationResponseGetResponse, String)),
-            SetEmailSubmission,
+    SetVacationResponse((SetVacationResponse, VacationResponseSetResponse, String)),
-            SetResponse<EmailSubmission<Get>, email_submission::Property>,
-            String,
-        ),
-    ),
-    GetVacationResponse(
-        (
-            GetVacationResponse,
-            GetResponse<VacationResponse<Get>>,
-            String,
-        ),
-    ),
-    SetVacationResponse(
-        (
-            SetVacationResponse,
-            SetResponse<VacationResponse<Get>, vacation_response::Property>,
-            String,
-        ),
-    ),
     Echo((Echo, serde_json::Value, String)),
     Error((Error, MethodError, String)),
 }
@@ -221,226 +209,243 @@ impl MethodResponse {
         )
     }
 
-    pub fn as_copy_copy(&self) -> Option<&CopyBlobResponse> {
+    pub fn unwrap_copy_blob(self) -> crate::Result<CopyBlobResponse> {
         match self {
-            Self::CopyBlob((_, response, _)) => response.into(),
+            Self::CopyBlob((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_get_push_subscription(&self) -> Option<&GetResponse<PushSubscription<Get>>> {
+    pub fn unwrap_get_push_subscription(self) -> crate::Result<PushSubscriptionGetResponse> {
         match self {
-            Self::GetPushSubscription((_, response, _)) => response.into(),
+            Self::GetPushSubscription((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_set_push_subscription(
+    pub fn unwrap_set_push_subscription(self) -> crate::Result<PushSubscriptionSetResponse> {
-        &self,
-    ) -> Option<&SetResponse<PushSubscription<Get>, push_subscription::Property>> {
         match self {
-            Self::SetPushSubscription((_, response, _)) => response.into(),
+            Self::SetPushSubscription((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_get_mailbox(&self) -> Option<&GetResponse<Mailbox<Get>>> {
+    pub fn unwrap_get_mailbox(self) -> crate::Result<MailboxGetResponse> {
         match self {
-            Self::GetMailbox((_, response, _)) => response.into(),
+            Self::GetMailbox((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_changes_mailbox(&self) -> Option<&ChangesResponse<mailbox::ChangesResponse>> {
+    pub fn unwrap_changes_mailbox(self) -> crate::Result<MaiboxChangesResponse> {
         match self {
-            Self::ChangesMailbox((_, response, _)) => response.into(),
+            Self::ChangesMailbox((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_query_mailbox(&self) -> Option<&QueryResponse> {
+    pub fn unwrap_query_mailbox(self) -> crate::Result<QueryResponse> {
         match self {
-            Self::QueryMailbox((_, response, _)) => response.into(),
+            Self::QueryMailbox((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_query_changes_mailbox(&self) -> Option<&QueryChangesResponse> {
+    pub fn unwrap_query_changes_mailbox(self) -> crate::Result<QueryChangesResponse> {
         match self {
-            Self::QueryChangesMailbox((_, response, _)) => response.into(),
+            Self::QueryChangesMailbox((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_set_mailbox(&self) -> Option<&SetResponse<Mailbox<Get>, mailbox::Property>> {
+    pub fn unwrap_set_mailbox(self) -> crate::Result<MailboxSetResponse> {
         match self {
-            Self::SetMailbox((_, response, _)) => response.into(),
+            Self::SetMailbox((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_get_thread(&self) -> Option<&GetResponse<Thread>> {
+    pub fn unwrap_get_thread(self) -> crate::Result<ThreadGetResponse> {
         match self {
-            Self::GetThread((_, response, _)) => response.into(),
+            Self::GetThread((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_changes_thread(&self) -> Option<&ChangesResponse<()>> {
+    pub fn unwrap_changes_thread(self) -> crate::Result<ThreadChangesResponse> {
         match self {
-            Self::ChangesThread((_, response, _)) => response.into(),
+            Self::ChangesThread((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_get_email(&self) -> Option<&GetResponse<Email>> {
+    pub fn unwrap_get_email(self) -> crate::Result<EmailGetResponse> {
         match self {
-            Self::GetEmail((_, response, _)) => response.into(),
+            Self::GetEmail((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_changes_email(&self) -> Option<&ChangesResponse<()>> {
+    pub fn unwrap_changes_email(self) -> crate::Result<EmailChangesResponse> {
         match self {
-            Self::ChangesEmail((_, response, _)) => response.into(),
+            Self::ChangesEmail((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_query_email(&self) -> Option<&QueryResponse> {
+    pub fn unwrap_query_email(self) -> crate::Result<QueryResponse> {
         match self {
-            Self::QueryEmail((_, response, _)) => response.into(),
+            Self::QueryEmail((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_query_changes_email(&self) -> Option<&QueryChangesResponse> {
+    pub fn unwrap_query_changes_email(self) -> crate::Result<QueryChangesResponse> {
         match self {
-            Self::QueryChangesEmail((_, response, _)) => response.into(),
+            Self::QueryChangesEmail((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_set_email(&self) -> Option<&SetResponse<Email, email::Property>> {
+    pub fn unwrap_set_email(self) -> crate::Result<EmailSetResponse> {
         match self {
-            Self::SetEmail((_, response, _)) => response.into(),
+            Self::SetEmail((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_copy_email(&self) -> Option<&CopyResponse<Email<Get>, email::Property>> {
+    pub fn unwrap_copy_email(self) -> crate::Result<EmailCopyResponse> {
         match self {
-            Self::CopyEmail((_, response, _)) => response.into(),
+            Self::CopyEmail((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_import_email(&self) -> Option<&EmailImportResponse> {
+    pub fn unwrap_import_email(self) -> crate::Result<EmailImportResponse> {
         match self {
-            Self::ImportEmail((_, response, _)) => response.into(),
+            Self::ImportEmail((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_parse_email(&self) -> Option<&EmailParseResponse> {
+    pub fn unwrap_parse_email(self) -> crate::Result<EmailParseResponse> {
         match self {
-            Self::ParseEmail((_, response, _)) => response.into(),
+            Self::ParseEmail((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_get_search_snippet(&self) -> Option<&GetResponse<String>> {
+    pub fn unwrap_get_search_snippet(self) -> crate::Result<SearchSnippetGetResponse> {
         match self {
-            Self::GetSearchSnippet((_, response, _)) => response.into(),
+            Self::GetSearchSnippet((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_get_identity(&self) -> Option<&GetResponse<Identity>> {
+    pub fn unwrap_get_identity(self) -> crate::Result<IdentityGetResponse> {
         match self {
-            Self::GetIdentity((_, response, _)) => response.into(),
+            Self::GetIdentity((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_changes_identity(&self) -> Option<&ChangesResponse<()>> {
+    pub fn unwrap_changes_identity(self) -> crate::Result<IdentityChangesResponse> {
         match self {
-            Self::ChangesIdentity((_, response, _)) => response.into(),
+            Self::ChangesIdentity((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_set_identity(&self) -> Option<&SetResponse<Identity, identity::Property>> {
+    pub fn unwrap_set_identity(self) -> crate::Result<IdentitySetResponse> {
         match self {
-            Self::SetIdentity((_, response, _)) => response.into(),
+            Self::SetIdentity((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_get_email_submission(&self) -> Option<&GetResponse<EmailSubmission>> {
+    pub fn unwrap_get_email_submission(self) -> crate::Result<EmailSubmissionGetResponse> {
         match self {
-            Self::GetEmailSubmission((_, response, _)) => response.into(),
+            Self::GetEmailSubmission((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_changes_email_submission(&self) -> Option<&ChangesResponse<()>> {
+    pub fn unwrap_changes_email_submission(self) -> crate::Result<EmailSubmissionChangesResponse> {
         match self {
-            Self::ChangesEmailSubmission((_, response, _)) => response.into(),
+            Self::ChangesEmailSubmission((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_set_email_submission(
+    pub fn unwrap_set_email_submission(self) -> crate::Result<EmailSubmissionSetResponse> {
-        &self,
-    ) -> Option<&SetResponse<EmailSubmission, email_submission::Property>> {
         match self {
-            Self::SetEmailSubmission((_, response, _)) => response.into(),
+            Self::SetEmailSubmission((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_query_email_submission(&self) -> Option<&QueryResponse> {
+    pub fn unwrap_query_email_submission(self) -> crate::Result<QueryResponse> {
         match self {
-            Self::QueryEmailSubmission((_, response, _)) => response.into(),
+            Self::QueryEmailSubmission((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_query_changes_email_submission(&self) -> Option<&QueryChangesResponse> {
+    pub fn unwrap_query_changes_email_submission(self) -> crate::Result<QueryChangesResponse> {
         match self {
-            Self::QueryChangesEmailSubmission((_, response, _)) => response.into(),
+            Self::QueryChangesEmailSubmission((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_get_vacation_response(&self) -> Option<&GetResponse<VacationResponse>> {
+    pub fn unwrap_get_vacation_response(self) -> crate::Result<VacationResponseGetResponse> {
         match self {
-            Self::GetVacationResponse((_, response, _)) => response.into(),
+            Self::GetVacationResponse((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_set_vacation_response(
+    pub fn unwrap_set_vacation_response(self) -> crate::Result<VacationResponseSetResponse> {
-        &self,
-    ) -> Option<&SetResponse<VacationResponse, vacation_response::Property>> {
         match self {
-            Self::SetVacationResponse((_, response, _)) => response.into(),
+            Self::SetVacationResponse((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
+            _ => Err("Response type mismatch".into()),
         }
     }
 
-    pub fn as_echo(&self) -> Option<&serde_json::Value> {
+    pub fn unwrap_echo(self) -> crate::Result<serde_json::Value> {
         match self {
-            Self::Echo((_, response, _)) => response.into(),
+            Self::Echo((_, response, _)) => Ok(response),
-            _ => None,
+            Self::Error((_, err, _)) => Err(err.into()),
-        }
+            _ => Err("Response type mismatch".into()),
-    }
-
-    pub fn as_error(&self) -> Option<&MethodError> {
-        match self {
-            Self::Error((_, response, _)) => response.into(),
-            _ => None,
         }
     }
 

src/core/session.rs

@@ -1,10 +1,10 @@
 use std::collections::HashMap;
 
-use serde::Deserialize;
+use serde::{Deserialize, Serialize};
 
 use crate::email::{MailCapabilities, SubmissionCapabilities};
 
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Session {
     #[serde(rename = "capabilities")]
     capabilities: HashMap<String, Capabilities>,
@@ -34,7 +34,7 @@ pub struct Session {
     state: String,
 }
 
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Account {
     #[serde(rename = "name")]
     name: String,
@@ -49,7 +49,7 @@ pub struct Account {
     account_capabilities: HashMap<String, Capabilities>,
 }
 
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 #[serde(untagged)]
 pub enum Capabilities {
     Core(CoreCapabilities),
@@ -59,7 +59,7 @@ pub enum Capabilities {
     Other(serde_json::Value),
 }
 
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct CoreCapabilities {
     #[serde(rename = "maxSizeUpload")]
     max_size_upload: usize,
@@ -86,7 +86,7 @@ pub struct CoreCapabilities {
     collation_algorithms: Vec<String>,
 }
 
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct EmptyCapabilities {}
 
 impl Session {
@@ -235,6 +235,14 @@ impl<T: URLParser> URLPart<T> {
             }
         }
 
+        if !buf.is_empty() {
+            if !in_parameter {
+                parts.push(URLPart::Value(buf.clone()));
+            } else {
+                return Err(crate::Error::Internal(format!("Invalid URL: {}", url)));
+            }
+        }
+
         Ok(parts)
     }
 }

src/core/set.rs

@@ -1,6 +1,11 @@
 use chrono::{DateTime, NaiveDateTime, Utc};
 use serde::{Deserialize, Serialize};
-use std::collections::HashMap;
+use std::{
+    collections::HashMap,
+    fmt::{self, Display, Formatter},
+};
+
+use crate::Error;
 
 use super::request::ResultReference;
 
@@ -32,7 +37,7 @@ pub struct SetRequest<T: Create, A: Default> {
 }
 
 #[derive(Debug, Clone, Deserialize)]
-pub struct SetResponse<T, U> {
+pub struct SetResponse<T, U: Display> {
     #[serde(rename = "accountId")]
     account_id: String,
 
@@ -62,7 +67,10 @@ pub struct SetResponse<T, U> {
 }
 
 #[derive(Debug, Clone, Deserialize)]
-pub struct SetError<U> {
+pub struct SetError<U>
+where
+    U: Display,
+{
     #[serde(rename = "type")]
     type_: SetErrorType,
     description: Option<String>,
@@ -189,7 +197,7 @@ impl<T: Create, A: Default> SetRequest<T, A> {
     }
 }
 
-impl<T, U> SetResponse<T, U> {
+impl<T, U: Display> SetResponse<T, U> {
     pub fn account_id(&self) -> &str {
         &self.account_id
     }
@@ -202,52 +210,66 @@ impl<T, U> SetResponse<T, U> {
         &self.new_state
     }
 
-    pub fn created(&self) -> Option<impl Iterator<Item = (&String, &T)>> {
+    pub fn created(&mut self, id: &str) -> crate::Result<T> {
-        self.created.as_ref().map(|map| map.iter())
+        if let Some(result) = self.created.as_mut().and_then(|r| r.remove(id)) {
+            Ok(result)
+        } else if let Some(error) = self.not_created.as_mut().and_then(|r| r.remove(id)) {
+            Err(error.to_string_error().into())
+        } else {
+            Err(Error::Internal(format!("Id {} not found.", id)))
+        }
     }
 
-    pub fn updated(&self) -> Option<impl Iterator<Item = (&String, &Option<T>)>> {
+    pub fn updated(&mut self, id: &str) -> crate::Result<Option<T>> {
-        self.updated.as_ref().map(|map| map.iter())
+        if let Some(result) = self.updated.as_mut().and_then(|r| r.remove(id)) {
+            Ok(result)
+        } else if let Some(error) = self.not_updated.as_mut().and_then(|r| r.remove(id)) {
+            Err(error.to_string_error().into())
+        } else {
+            Err(Error::Internal(format!("Id {} not found.", id)))
+        }
     }
 
-    pub fn destroyed(&self) -> Option<&[String]> {
+    pub fn destroyed(&mut self, id: &str) -> crate::Result<()> {
-        self.destroyed.as_deref()
+        if self
+            .destroyed
+            .as_ref()
+            .map_or(false, |r| r.iter().any(|i| i == id))
+        {
+            Ok(())
+        } else if let Some(error) = self.not_destroyed.as_mut().and_then(|r| r.remove(id)) {
+            Err(error.to_string_error().into())
+        } else {
+            Err(Error::Internal(format!("Id {} not found.", id)))
+        }
     }
 
-    pub fn not_created(&self) -> Option<impl Iterator<Item = (&String, &SetError<U>)>> {
+    pub fn created_ids(&self) -> Option<impl Iterator<Item = &String>> {
-        self.not_created.as_ref().map(|map| map.iter())
+        self.created.as_ref().map(|map| map.keys())
     }
 
-    pub fn not_updated(&self) -> Option<impl Iterator<Item = (&String, &SetError<U>)>> {
+    pub fn updated_ids(&self) -> Option<impl Iterator<Item = &String>> {
-        self.not_updated.as_ref().map(|map| map.iter())
+        self.updated.as_ref().map(|map| map.keys())
     }
 
-    pub fn not_destroyed(&self) -> Option<impl Iterator<Item = (&String, &SetError<U>)>> {
+    pub fn destroyed_ids(&self) -> Option<impl Iterator<Item = &String>> {
-        self.not_destroyed.as_ref().map(|map| map.iter())
+        self.destroyed.as_ref().map(|list| list.iter())
     }
 
-    pub fn created_details(&self, id: &str) -> Option<&T> {
+    pub fn not_created_ids(&self) -> Option<impl Iterator<Item = &String>> {
-        self.created.as_ref().and_then(|map| map.get(id))
+        self.not_created.as_ref().map(|map| map.keys())
     }
 
-    pub fn updated_details(&self, id: &str) -> Option<&T> {
+    pub fn not_updated_ids(&self) -> Option<impl Iterator<Item = &String>> {
-        self.updated.as_ref().and_then(|map| map.get(id))?.as_ref()
+        self.not_updated.as_ref().map(|map| map.keys())
     }
 
-    pub fn not_created_details(&self, id: &str) -> Option<&SetError<U>> {
+    pub fn not_destroyed_ids(&self) -> Option<impl Iterator<Item = &String>> {
-        self.not_created.as_ref().and_then(|map| map.get(id))
+        self.not_destroyed.as_ref().map(|map| map.keys())
-    }
-
-    pub fn not_updated_details(&self, id: &str) -> Option<&SetError<U>> {
-        self.not_updated.as_ref().and_then(|map| map.get(id))
-    }
-
-    pub fn not_destroyed_details(&self, id: &str) -> Option<&SetError<U>> {
-        self.not_destroyed.as_ref().and_then(|map| map.get(id))
     }
 }
 
-impl<U> SetError<U> {
+impl<U: Display> SetError<U> {
     pub fn error(&self) -> &SetErrorType {
         &self.type_
     }
@@ -259,6 +281,67 @@ impl<U> SetError<U> {
     pub fn properties(&self) -> Option<&[U]> {
         self.properties.as_deref()
     }
+
+    pub fn to_string_error(&self) -> SetError<String> {
+        SetError {
+            type_: self.type_.clone(),
+            description: self.description.as_ref().map(|s| s.to_string()),
+            properties: self
+                .properties
+                .as_ref()
+                .map(|s| s.iter().map(|s| s.to_string()).collect()),
+        }
+    }
+}
+
+impl<U: Display> Display for SetError<U> {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        self.type_.fmt(f)?;
+        if let Some(description) = &self.description {
+            write!(f, ": {}", description)?;
+        }
+        if let Some(properties) = &self.properties {
+            write!(
+                f,
+                " (properties: {})",
+                properties
+                    .iter()
+                    .map(|v| v.to_string())
+                    .collect::<Vec<String>>()
+                    .join(", ")
+            )?;
+        }
+        Ok(())
+    }
+}
+
+impl Display for SetErrorType {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        match self {
+            SetErrorType::Forbidden => write!(f, "Forbidden"),
+            SetErrorType::OverQuota => write!(f, "OverQuota"),
+            SetErrorType::TooLarge => write!(f, "TooLarge"),
+            SetErrorType::RateLimit => write!(f, "RateLimit"),
+            SetErrorType::NotFound => write!(f, "NotFound"),
+            SetErrorType::InvalidPatch => write!(f, "InvalidPatch"),
+            SetErrorType::WillDestroy => write!(f, "WillDestroy"),
+            SetErrorType::InvalidProperties => write!(f, "InvalidProperties"),
+            SetErrorType::Singleton => write!(f, "Singleton"),
+            SetErrorType::MailboxHasChild => write!(f, "MailboxHasChild"),
+            SetErrorType::MailboxHasEmail => write!(f, "MailboxHasEmail"),
+            SetErrorType::BlobNotFound => write!(f, "BlobNotFound"),
+            SetErrorType::TooManyKeywords => write!(f, "TooManyKeywords"),
+            SetErrorType::TooManyMailboxes => write!(f, "TooManyMailboxes"),
+            SetErrorType::ForbiddenFrom => write!(f, "ForbiddenFrom"),
+            SetErrorType::InvalidEmail => write!(f, "InvalidEmail"),
+            SetErrorType::TooManyRecipients => write!(f, "TooManyRecipients"),
+            SetErrorType::NoRecipients => write!(f, "NoRecipients"),
+            SetErrorType::InvalidRecipients => write!(f, "InvalidRecipients"),
+            SetErrorType::ForbiddenMailFrom => write!(f, "ForbiddenMailFrom"),
+            SetErrorType::ForbiddenToSend => write!(f, "ForbiddenToSend"),
+            SetErrorType::CannotUnsend => write!(f, "CannotUnsend"),
+        }
+    }
 }
 
 pub fn from_timestamp(timestamp: i64) -> DateTime<Utc> {

src/email/helpers.rs

@@ -0,0 +1,138 @@
+use crate::{
+    client::Client,
+    core::{
+        query::{Comparator, Filter, QueryResponse},
+        response::{EmailGetResponse, EmailSetResponse},
+    },
+};
+
+use super::{import::EmailImportResponse, Email, Property};
+
+impl Client {
+    pub async fn email_import<T, U>(
+        &mut self,
+        raw_message: Vec<u8>,
+        mailbox_ids: T,
+        keywords: Option<T>,
+        received_at: Option<i64>,
+    ) -> crate::Result<Email>
+    where
+        T: IntoIterator<Item = U>,
+        U: Into<String>,
+    {
+        let blob_id = self
+            .upload(self.default_account_id(), None, raw_message)
+            .await?
+            .unwrap_blob_id();
+        let mut request = self.build();
+        let import_request = request
+            .import_email()
+            .email(blob_id)
+            .mailbox_ids(mailbox_ids);
+
+        if let Some(keywords) = keywords {
+            import_request.keywords(keywords);
+        }
+
+        if let Some(received_at) = received_at {
+            import_request.received_at(received_at);
+        }
+
+        let id = import_request.create_id();
+        request
+            .send_single::<EmailImportResponse>()
+            .await?
+            .created(&id)
+    }
+
+    pub async fn email_set_mailbox(
+        &mut self,
+        id: &str,
+        mailbox_id: &str,
+        set: bool,
+    ) -> crate::Result<Option<Email>> {
+        let mut request = self.build();
+        request.set_email().update(id).mailbox_id(mailbox_id, set);
+        request.send_single::<EmailSetResponse>().await?.updated(id)
+    }
+
+    pub async fn email_set_mailboxes<T, U>(
+        &mut self,
+        id: &str,
+        mailbox_ids: T,
+    ) -> crate::Result<Option<Email>>
+    where
+        T: IntoIterator<Item = U>,
+        U: Into<String>,
+    {
+        let mut request = self.build();
+        request.set_email().update(id).mailbox_ids(mailbox_ids);
+        request.send_single::<EmailSetResponse>().await?.updated(id)
+    }
+
+    pub async fn email_set_keyword(
+        &mut self,
+        id: &str,
+        keyword: &str,
+        set: bool,
+    ) -> crate::Result<Option<Email>> {
+        let mut request = self.build();
+        request.set_email().update(id).keyword(keyword, set);
+        request.send_single::<EmailSetResponse>().await?.updated(id)
+    }
+
+    pub async fn email_set_keywords<T, U>(
+        &mut self,
+        id: &str,
+        keywords: T,
+    ) -> crate::Result<Option<Email>>
+    where
+        T: IntoIterator<Item = U>,
+        U: Into<String>,
+    {
+        let mut request = self.build();
+        request.set_email().update(id).keywords(keywords);
+        request.send_single::<EmailSetResponse>().await?.updated(id)
+    }
+
+    pub async fn email_destroy(&mut self, id: &str) -> crate::Result<()> {
+        let mut request = self.build();
+        request.set_email().destroy([id]);
+        request
+            .send_single::<EmailSetResponse>()
+            .await?
+            .destroyed(id)
+    }
+
+    pub async fn email_get(
+        &mut self,
+        id: &str,
+        properties: Option<Vec<Property>>,
+    ) -> crate::Result<Option<Email>> {
+        let mut request = self.build();
+        let get_request = request.get_email().ids([id]);
+        if let Some(properties) = properties {
+            get_request.properties(properties.into_iter());
+        }
+        request
+            .send_single::<EmailGetResponse>()
+            .await
+            .map(|mut r| r.unwrap_list().pop())
+    }
+
+    pub async fn email_query(
+        &mut self,
+        filter: Option<impl Into<Filter<super::query::Filter>>>,
+        sort: Option<Vec<Comparator<super::query::Comparator>>>,
+    ) -> crate::Result<QueryResponse> {
+        let mut request = self.build();
+        let query_request = request.query_email();
+        if let Some(filter) = filter {
+            query_request.filter(filter);
+        }
+        if let Some(sort) = sort {
+            query_request.sort(sort.into_iter());
+        }
+        request.send_single::<QueryResponse>().await
+    }
+}

src/email/import.rs

@@ -3,7 +3,13 @@ use std::collections::HashMap;
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
-use crate::core::set::{from_timestamp, SetError};
+use crate::{
+    core::{
+        request::ResultReference,
+        set::{from_timestamp, SetError},
+    },
+    Error,
+};
 
 use super::{Email, Property};
 
@@ -28,7 +34,13 @@ pub struct EmailImport {
     blob_id: String,
 
     #[serde(rename = "mailboxIds")]
-    mailbox_ids: HashMap<String, bool>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    mailbox_ids: Option<HashMap<String, bool>>,
+
+    #[serde(rename = "#mailboxIds")]
+    #[serde(skip_deserializing)]
+    #[serde(skip_serializing_if = "Option::is_none")]
+    mailbox_ids_ref: Option<ResultReference>,
 
     #[serde(rename = "keywords")]
     keywords: HashMap<String, bool>,
@@ -86,19 +98,35 @@ impl EmailImport {
         EmailImport {
             create_id,
             blob_id,
-            mailbox_ids: HashMap::new(),
+            mailbox_ids: None,
+            mailbox_ids_ref: None,
             keywords: HashMap::new(),
             received_at: None,
         }
     }
 
-    pub fn mailbox_id(&mut self, mailbox_id: impl Into<String>) -> &mut Self {
+    pub fn mailbox_ids<T, U>(&mut self, mailbox_ids: T) -> &mut Self
-        self.mailbox_ids.insert(mailbox_id.into(), true);
+    where
+        T: IntoIterator<Item = U>,
+        U: Into<String>,
+    {
+        self.mailbox_ids = Some(mailbox_ids.into_iter().map(|s| (s.into(), true)).collect());
+        self.mailbox_ids_ref = None;
         self
     }
 
-    pub fn keyword(&mut self, keyword: impl Into<String>) -> &mut Self {
+    pub fn mailbox_ids_ref(&mut self, reference: ResultReference) -> &mut Self {
-        self.keywords.insert(keyword.into(), true);
+        self.mailbox_ids_ref = reference.into();
+        self.mailbox_ids = None;
+        self
+    }
+
+    pub fn keywords<T, U>(&mut self, keywords: T) -> &mut Self
+    where
+        T: IntoIterator<Item = U>,
+        U: Into<String>,
+    {
+        self.keywords = keywords.into_iter().map(|s| (s.into(), true)).collect();
         self
     }
 
@@ -125,19 +153,21 @@ impl EmailImportResponse {
         &self.new_state
     }
 
-    pub fn created(&self) -> Option<impl Iterator<Item = &String>> {
+    pub fn created(&mut self, id: &str) -> crate::Result<Email> {
+        if let Some(result) = self.created.as_mut().and_then(|r| r.remove(id)) {
+            Ok(result)
+        } else if let Some(error) = self.not_created.as_mut().and_then(|r| r.remove(id)) {
+            Err(error.to_string_error().into())
+        } else {
+            Err(Error::Internal(format!("Id {} not found.", id)))
+        }
+    }
+
+    pub fn created_ids(&self) -> Option<impl Iterator<Item = &String>> {
         self.created.as_ref().map(|map| map.keys())
     }
 
-    pub fn not_created(&self) -> Option<impl Iterator<Item = &String>> {
+    pub fn not_created_ids(&self) -> Option<impl Iterator<Item = &String>> {
         self.not_created.as_ref().map(|map| map.keys())
     }
-
-    pub fn created_details(&self, id: &str) -> Option<&Email> {
-        self.created.as_ref().and_then(|map| map.get(id))
-    }
-
-    pub fn not_created_reason(&self, id: &str) -> Option<&SetError<Property>> {
-        self.not_created.as_ref().and_then(|map| map.get(id))
-    }
 }

src/email/mod.rs

@@ -1,4 +1,5 @@
 pub mod get;
+pub mod helpers;
 pub mod import;
 pub mod parse;
 pub mod query;
@@ -7,7 +8,10 @@ pub mod set;
 
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
-use std::collections::HashMap;
+use std::{
+    collections::HashMap,
+    fmt::{self, Display, Formatter},
+};
 
 use crate::{core::request::ResultReference, Get};
 
@@ -318,7 +322,39 @@ pub enum BodyProperty {
     SubParts,
 }
 
-#[derive(Debug, Clone, Deserialize)]
+impl Display for Property {
+    fn fmt(&self, f: &mut Formatter<'_>) -> fmt::Result {
+        match self {
+            Property::Id => write!(f, "id"),
+            Property::BlobId => write!(f, "blobId"),
+            Property::ThreadId => write!(f, "threadId"),
+            Property::MailboxIds => write!(f, "mailboxIds"),
+            Property::Keywords => write!(f, "keywords"),
+            Property::Size => write!(f, "size"),
+            Property::ReceivedAt => write!(f, "receivedAt"),
+            Property::MessageId => write!(f, "messageId"),
+            Property::InReplyTo => write!(f, "inReplyTo"),
+            Property::References => write!(f, "references"),
+            Property::Sender => write!(f, "sender"),
+            Property::From => write!(f, "from"),
+            Property::To => write!(f, "to"),
+            Property::Cc => write!(f, "cc"),
+            Property::Bcc => write!(f, "bcc"),
+            Property::ReplyTo => write!(f, "replyTo"),
+            Property::Subject => write!(f, "subject"),
+            Property::SentAt => write!(f, "sentAt"),
+            Property::BodyStructure => write!(f, "bodyStructure"),
+            Property::BodyValues => write!(f, "bodyValues"),
+            Property::TextBody => write!(f, "textBody"),
+            Property::HtmlBody => write!(f, "htmlBody"),
+            Property::Attachments => write!(f, "attachments"),
+            Property::HasAttachment => write!(f, "hasAttachment"),
+            Property::Preview => write!(f, "preview"),
+        }
+    }
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct MailCapabilities {
     #[serde(rename = "maxMailboxesPerEmail")]
     max_mailboxes_per_email: Option<usize>,
@@ -339,7 +375,7 @@ pub struct MailCapabilities {
     may_create_top_level_mailbox: bool,
 }
 
-#[derive(Debug, Clone, Deserialize)]
+#[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct SubmissionCapabilities {
     #[serde(rename = "maxDelayedSend")]
     max_delayed_send: usize,

src/email_submission/mod.rs

@@ -2,7 +2,7 @@ pub mod get;
 pub mod query;
 pub mod set;
 
-use std::collections::HashMap;
+use std::{collections::HashMap, fmt::Display};
 
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
@@ -149,3 +149,20 @@ pub enum Property {
     #[serde(rename = "mdnBlobIds")]
     MdnBlobIds,
 }
+
+impl Display for Property {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Property::Id => write!(f, "id"),
+            Property::IdentityId => write!(f, "identityId"),
+            Property::EmailId => write!(f, "emailId"),
+            Property::ThreadId => write!(f, "threadId"),
+            Property::Envelope => write!(f, "envelope"),
+            Property::SendAt => write!(f, "sendAt"),
+            Property::UndoStatus => write!(f, "undoStatus"),
+            Property::DeliveryStatus => write!(f, "deliveryStatus"),
+            Property::DsnBlobIds => write!(f, "dsnBlobIds"),
+            Property::MdnBlobIds => write!(f, "mdnBlobIds"),
+        }
+    }
+}

src/identity/mod.rs

@@ -1,6 +1,8 @@
 pub mod get;
 pub mod set;
 
+use std::fmt::Display;
+
 use crate::core::set::list_not_set;
 use crate::{email::EmailAddress, Get};
 use serde::{Deserialize, Serialize};
@@ -65,3 +67,18 @@ pub enum Property {
     #[serde(rename = "mayDelete")]
     MayDelete,
 }
+
+impl Display for Property {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Property::Id => write!(f, "id"),
+            Property::Name => write!(f, "name"),
+            Property::Email => write!(f, "email"),
+            Property::ReplyTo => write!(f, "replyTo"),
+            Property::Bcc => write!(f, "bcc"),
+            Property::TextSignature => write!(f, "textSignature"),
+            Property::HtmlSignature => write!(f, "htmlSignature"),
+            Property::MayDelete => write!(f, "mayDelete"),
+        }
+    }
+}

src/lib.rs

@@ -1,4 +1,6 @@
+use crate::core::error::MethodError;
 use crate::core::error::ProblemDetails;
+use crate::core::set::SetError;
 use std::{collections::HashMap, fmt::Display};
 
 use serde::{Deserialize, Serialize};
@@ -130,12 +132,15 @@ pub struct Set;
 
 pub type Result<T> = std::result::Result<T, Error>;
 
+#[derive(Debug)]
 pub enum Error {
     Transport(reqwest::Error),
     Parse(serde_json::Error),
     Internal(String),
     Problem(ProblemDetails),
-    ServerError(String),
+    Server(String),
+    Method(MethodError),
+    Set(SetError<String>),
 }
 
 impl From<reqwest::Error> for Error {
@@ -150,6 +155,24 @@ impl From<serde_json::Error> for Error {
     }
 }
 
+impl From<MethodError> for Error {
+    fn from(e: MethodError) -> Self {
+        Error::Method(e)
+    }
+}
+
+impl From<SetError<String>> for Error {
+    fn from(e: SetError<String>) -> Self {
+        Error::Set(e)
+    }
+}
+
+impl From<&str> for Error {
+    fn from(s: &str) -> Self {
+        Error::Internal(s.to_string())
+    }
+}
+
 impl Display for Error {
     fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
         match self {
@@ -157,7 +180,9 @@ impl Display for Error {
             Error::Parse(e) => write!(f, "Parse error: {}", e),
             Error::Internal(e) => write!(f, "Internal error: {}", e),
             Error::Problem(e) => write!(f, "Problem details: {}", e),
-            Error::ServerError(e) => write!(f, "Server error: {}", e),
+            Error::Server(e) => write!(f, "Server error: {}", e),
+            Error::Method(e) => write!(f, "Method error: {}", e),
+            Error::Set(e) => write!(f, "Set error: {}", e),
         }
     }
 }

src/mailbox/helpers.rs

@@ -0,0 +1,130 @@
+use crate::{
+    client::Client,
+    core::{
+        query::{Comparator, Filter, QueryResponse},
+        response::{MailboxGetResponse, MailboxSetResponse},
+        set::Create,
+    },
+};
+
+use super::{Mailbox, Property, Role};
+
+impl Client {
+    pub async fn mailbox_create(
+        &mut self,
+        name: impl Into<String>,
+        parent_id: Option<impl Into<String>>,
+        role: Role,
+    ) -> crate::Result<Mailbox> {
+        let mut request = self.build();
+        let id = request
+            .set_mailbox()
+            .create()
+            .name(name)
+            .role(role)
+            .parent_id(parent_id)
+            .create_id()
+            .unwrap();
+        request
+            .send_single::<MailboxSetResponse>()
+            .await?
+            .created(&id)
+    }
+
+    pub async fn mailbox_rename(
+        &mut self,
+        id: &str,
+        name: impl Into<String>,
+    ) -> crate::Result<Option<Mailbox>> {
+        let mut request = self.build();
+        request.set_mailbox().update(id).name(name);
+        request
+            .send_single::<MailboxSetResponse>()
+            .await?
+            .updated(id)
+    }
+
+    pub async fn mailbox_move(
+        &mut self,
+        id: &str,
+        parent_id: Option<impl Into<String>>,
+    ) -> crate::Result<Option<Mailbox>> {
+        let mut request = self.build();
+        request.set_mailbox().update(id).parent_id(parent_id);
+        request
+            .send_single::<MailboxSetResponse>()
+            .await?
+            .updated(id)
+    }
+
+    pub async fn mailbox_update_role(
+        &mut self,
+        id: &str,
+        role: Role,
+    ) -> crate::Result<Option<Mailbox>> {
+        let mut request = self.build();
+        request.set_mailbox().update(id).role(role);
+        request
+            .send_single::<MailboxSetResponse>()
+            .await?
+            .updated(id)
+    }
+
+    pub async fn mailbox_update_sort_order(
+        &mut self,
+        id: &str,
+        sort_order: u32,
+    ) -> crate::Result<Option<Mailbox>> {
+        let mut request = self.build();
+        request.set_mailbox().update(id).sort_order(sort_order);
+        request
+            .send_single::<MailboxSetResponse>()
+            .await?
+            .updated(id)
+    }
+
+    pub async fn mailbox_destroy(&mut self, id: &str, delete_emails: bool) -> crate::Result<()> {
+        let mut request = self.build();
+        request
+            .set_mailbox()
+            .destroy([id])
+            .arguments()
+            .on_destroy_remove_emails(delete_emails);
+        request
+            .send_single::<MailboxSetResponse>()
+            .await?
+            .destroyed(id)
+    }
+
+    pub async fn mailbox_get(
+        &mut self,
+        id: &str,
+        properties: Option<Vec<Property>>,
+    ) -> crate::Result<Option<Mailbox>> {
+        let mut request = self.build();
+        let get_request = request.get_mailbox().ids([id]);
+        if let Some(properties) = properties {
+            get_request.properties(properties.into_iter());
+        }
+        request
+            .send_single::<MailboxGetResponse>()
+            .await
+            .map(|mut r| r.unwrap_list().pop())
+    }
+
+    pub async fn mailbox_query(
+        &mut self,
+        filter: Option<impl Into<Filter<super::query::Filter>>>,
+        sort: Option<Vec<Comparator<super::query::Comparator>>>,
+    ) -> crate::Result<QueryResponse> {
+        let mut request = self.build();
+        let query_request = request.query_mailbox();
+        if let Some(filter) = filter {
+            query_request.filter(filter);
+        }
+        if let Some(sort) = sort {
+            query_request.sort(sort.into_iter());
+        }
+        request.send_single::<QueryResponse>().await
+    }
+}

src/mailbox/mod.rs

@@ -1,7 +1,10 @@
 pub mod get;
+pub mod helpers;
 pub mod query;
 pub mod set;
 
+use std::fmt::Display;
+
 use crate::core::set::string_not_set;
 use crate::mailbox::set::role_not_set;
 use crate::Get;
@@ -10,7 +13,8 @@ use serde::{Deserialize, Serialize};
 #[derive(Debug, Clone, Serialize, Default)]
 pub struct SetArguments {
     #[serde(rename = "onDestroyRemoveEmails")]
-    on_destroy_remove_emails: bool,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    on_destroy_remove_emails: Option<bool>,
 }
 
 #[derive(Debug, Clone, Serialize, Default)]
@@ -149,6 +153,24 @@ pub enum Property {
     IsSubscribed,
 }
 
+impl Display for Property {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Property::Id => write!(f, "id"),
+            Property::Name => write!(f, "name"),
+            Property::ParentId => write!(f, "parentId"),
+            Property::Role => write!(f, "role"),
+            Property::SortOrder => write!(f, "sortOrder"),
+            Property::TotalEmails => write!(f, "totalEmails"),
+            Property::UnreadEmails => write!(f, "unreadEmails"),
+            Property::TotalThreads => write!(f, "totalThreads"),
+            Property::UnreadThreads => write!(f, "unreadThreads"),
+            Property::MyRights => write!(f, "myRights"),
+            Property::IsSubscribed => write!(f, "isSubscribed"),
+        }
+    }
+}
+
 impl ChangesResponse {
     pub fn updated_properties(&self) -> Option<&[Property]> {
         self.updated_properties.as_deref()

src/mailbox/set.rs

@@ -58,7 +58,7 @@ impl Create for Mailbox<Set> {
 
 impl SetArguments {
     pub fn on_destroy_remove_emails(&mut self, value: bool) -> &mut Self {
-        self.on_destroy_remove_emails = value;
+        self.on_destroy_remove_emails = value.into();
         self
     }
 }

src/push_subscription/mod.rs

@@ -1,6 +1,8 @@
 pub mod get;
 pub mod set;
 
+use std::fmt::Display;
+
 use chrono::{DateTime, Utc};
 use serde::{Deserialize, Serialize};
 
@@ -62,6 +64,20 @@ pub enum Property {
     Types,
 }
 
+impl Display for Property {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Property::Id => write!(f, "id"),
+            Property::DeviceClientId => write!(f, "deviceClientId"),
+            Property::Url => write!(f, "url"),
+            Property::Keys => write!(f, "keys"),
+            Property::VerificationCode => write!(f, "verificationCode"),
+            Property::Expires => write!(f, "expires"),
+            Property::Types => write!(f, "types"),
+        }
+    }
+}
+
 #[derive(Debug, Clone, Serialize, Deserialize)]
 pub struct Keys {
     p256dh: String,

src/push_subscription/set.rs

@@ -64,9 +64,4 @@ impl Keys {
             auth: base64::encode_config(&auth, base64::URL_SAFE),
         }
     }
-
-    pub fn generate() -> Option<Self> {
-        let (p256dh, auth) = ece::generate_keypair_and_auth_secret().ok()?;
-        Self::new(&p256dh.pub_as_raw().ok()?, &auth).into()
-    }
 }

src/vacation_response/mod.rs

@@ -1,6 +1,8 @@
 pub mod get;
 pub mod set;
 
+use std::fmt::Display;
+
 use crate::core::set::date_not_set;
 use crate::core::set::string_not_set;
 use crate::Get;
@@ -61,3 +63,17 @@ pub enum Property {
     #[serde(rename = "htmlBody")]
     HtmlBody,
 }
+
+impl Display for Property {
+    fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
+        match self {
+            Property::Id => write!(f, "id"),
+            Property::IsEnabled => write!(f, "isEnabled"),
+            Property::FromDate => write!(f, "fromDate"),
+            Property::ToDate => write!(f, "toDate"),
+            Property::Subject => write!(f, "subject"),
+            Property::TextBody => write!(f, "textBody"),
+            Property::HtmlBody => write!(f, "htmlBody"),
+        }
+    }
+}