diff --git a/Cargo.lock b/Cargo.lock
index 55420011..4280d02b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1861,6 +1861,7 @@ dependencies = [
  "serde",
  "serde_json",
  "store",
+ "tokio",
  "tracing",
  "utils",
 ]
diff --git a/crates/jmap-proto/Cargo.toml b/crates/jmap-proto/Cargo.toml
index 127601ce..598068a9 100644
--- a/crates/jmap-proto/Cargo.toml
+++ b/crates/jmap-proto/Cargo.toml
@@ -13,3 +13,6 @@ serde = { version = "1.0", features = ["derive"]}
 ahash = { version = "0.8.0", features = ["serde"] }
 serde_json = { version = "1.0", features = ["raw_value"] }
 tracing = "0.1"
+
+[dev-dependencies]
+tokio = { version = "1.23", features = ["full"] }
diff --git a/crates/jmap-proto/src/request/parser.rs b/crates/jmap-proto/src/request/parser.rs
index 52249796..6cb6c669 100644
--- a/crates/jmap-proto/src/request/parser.rs
+++ b/crates/jmap-proto/src/request/parser.rs
@@ -252,8 +252,101 @@ mod tests {
       }
     "#;
 
+    const TEST2: &str = r##"
+    {
+        "using": [
+          "urn:ietf:params:jmap:submission",
+          "urn:ietf:params:jmap:mail",
+          "urn:ietf:params:jmap:core"
+        ],
+        "methodCalls": [
+          [
+            "Email/set",
+            {
+              "accountId": "c",
+              "create": {
+                "c37ee58b-e224-4799-88e6-1d7484e3b782": {
+                  "mailboxIds": {
+                    "9": true
+                  },
+                  "subject": "test",
+                  "from": [
+                    {
+                      "name": "Foo",
+                      "email": "foo@bar.com"
+                    }
+                  ],
+                  "to": [
+                    {
+                      "name": null,
+                      "email": "bar@foo.com"
+                    }
+                  ],
+                  "cc": [],
+                  "bcc": [],
+                  "replyTo": [
+                    {
+                      "name": null,
+                      "email": "foo@bar.com"
+                    }
+                  ],
+                  "htmlBody": [
+                    {
+                      "partId": "c37ee58b-e224-4799-88e6-1d7484e3b782",
+                      "type": "text/html"
+                    }
+                  ],
+                  "bodyValues": {
+                    "c37ee58b-e224-4799-88e6-1d7484e3b782": {
+                      "value": "<p>test email<br></p>",
+                      "isEncodingProblem": false,
+                      "isTruncated": false
+                    }
+                  },
+                  "header:User-Agent:asText": "Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:109.0) Gecko/20100101 Firefox/113.0"
+                }
+              }
+            },
+            "c0"
+          ],
+          [
+            "EmailSubmission/set",
+            {
+              "accountId": "c",
+              "create": {
+                "c37ee58b-e224-4799-88e6-1d7484e3b782": {
+                  "identityId": "a",
+                  "emailId": "#c37ee58b-e224-4799-88e6-1d7484e3b782",
+                  "envelope": {
+                    "mailFrom": {
+                      "email": "foo@bar.com"
+                    },
+                    "rcptTo": [
+                      {
+                        "email": "bar@foo.com"
+                      }
+                    ]
+                  }
+                }
+              },
+              "onSuccessUpdateEmail": {
+                "#c37ee58b-e224-4799-88e6-1d7484e3b782": {
+                  "mailboxIds/d": true,
+                  "mailboxIds/9": null,
+                  "keywords/$seen": true,
+                  "keywords/$draft": null
+                }
+              }
+            },
+            "c1"
+          ]
+        ]
+      }
+    "##;
+
     #[test]
     fn parse_request() {
-        println!("{:?}", Request::parse(TEST.as_bytes(), 10, 1024));
+        println!("{:?}", Request::parse(TEST.as_bytes(), 10, 10240));
+        println!("{:?}", Request::parse(TEST2.as_bytes(), 10, 10240));
     }
 }
diff --git a/crates/store/src/lib.rs b/crates/store/src/lib.rs
index e3010128..cffa92a4 100644
--- a/crates/store/src/lib.rs
+++ b/crates/store/src/lib.rs
@@ -346,6 +346,10 @@ impl ReadTransaction<'_> {
         unimplemented!("No backend selected")
     }
 
+    pub(crate) async fn get_quota(&self, _account_id: u32) -> crate::Result<i64> {
+        unimplemented!("No backend selected")
+    }
+
     pub async fn refresh_if_old(&mut self) -> crate::Result<()> {
         unimplemented!("No backend selected")
     }