Got it working

src/caller/contact.rs

@@ -257,9 +257,9 @@ pub mod endpoint {
         if payload.is_valid() {
             match contact_repo::get(&pool, &payload.id).await {
                 Ok(contact) => {
-                    let mut old_firstname: Option<String> = contact.firstname.clone();
+                    let old_firstname: Option<String> = contact.firstname.clone();
-                    let mut old_lastname: Option<String> = contact.lastname.clone();
+                    let old_lastname: Option<String> = contact.lastname.clone();
-                    let mut old_nickname: Option<String> = contact.nickname.clone();
+                    let old_nickname: Option<String> = contact.nickname.clone();
                     let new_firstname = match payload.firstname {
                         Some(firstname) => Some(firstname),
                         None => None,

src/caller/mod.rs

@@ -8,7 +8,7 @@ pub mod endpoints {
     /// Constant for getting Contact endpoint
     pub const GET_CONTACT: &str = "/api/v1/contact";
     /// Constant for updating names of a Contact endpoint
-    pub const UPDATE_CONTACT_NAME: &str = "/api/v1/contact/new";
+    pub const UPDATE_CONTACT_NAME: &str = "/api/v1/contact/update";
 }
 
 pub mod response {

src/config/mod.rs

@@ -10,7 +10,7 @@ pub mod host {
 pub mod init {
     use std::time::Duration;
 
-    use axum::routing::{get, post};
+    use axum::routing::{get, patch, post};
     use tower_http::timeout::TimeoutLayer;
     use utoipa::OpenApi;
 
@@ -97,7 +97,7 @@ pub mod init {
             )
             .route(
                 crate::caller::endpoints::UPDATE_CONTACT_NAME,
-                get(contact_endpoints::update_contact_names).route_layer(
+                patch(contact_endpoints::update_contact_names).route_layer(
                     axum::middleware::from_fn(crate::auth::auth::<axum::body::Body>),
                 ),
             )