diff --git a/Cargo.lock b/Cargo.lock
index bdcb6ea..cbdfbb2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2213,7 +2213,7 @@ dependencies = [
 
 [[package]]
 name = "textsender_auth"
-version = "0.1.17"
+version = "0.1.18"
 dependencies = [
  "argon2",
  "async-std",
diff --git a/Cargo.toml b/Cargo.toml
index d942b84..8ac862d 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "textsender_auth"
-version = "0.1.17"
+version = "0.1.18"
 edition = "2024"
 rust-version = "1.95"
 
diff --git a/src/callers/login.rs b/src/callers/login.rs
index 443c2ae..e39fc3d 100644
--- a/src/callers/login.rs
+++ b/src/callers/login.rs
@@ -32,6 +32,11 @@ pub mod request {
             }
         }
     }
+
+    #[derive(Deserialize, utoipa::ToSchema)]
+    pub struct RefreshTokenRequest {
+        pub access_token: String,
+    }
 }
 
 pub mod response {
@@ -57,6 +62,12 @@ pub mod response {
         let _parsed_body: LoginResponse = serde_json::from_slice(&body).unwrap();
         todo!("Add code to convert axum::Response to this type");
     }
+
+    #[derive(Deserialize, Serialize, utoipa::ToSchema)]
+    pub struct RefreshTokenResponse {
+        pub message: String,
+        pub data: Vec<textsender_models::token::LoginResult>,
+    }
 }
 
 /// Endpoint for a user login
@@ -337,3 +348,164 @@ pub async fn service_user_login(
         }
     }
 }
+
+/// Endpoint for service user login
+#[utoipa::path(
+    post,
+    path = super::endpoints::REFRESH_TOKEN,
+    request_body(
+        content = request::RefreshTokenRequest,
+        description = "Data required refresh token",
+        content_type = "application/json"
+    ),
+    responses(
+        (status = 200, description = "Service uuser login successful", body = response::RefreshTokenResponse),
+        (status = 400, description = "Bad data", body = response::RefreshTokenResponse),
+        (status = 500, description = "Something went wrong", body = response::RefreshTokenResponse)
+    )
+)]
+pub async fn refresh_token(
+    axum::Extension(pool): axum::Extension<sqlx::PgPool>,
+    axum::Json(payload): axum::Json<request::RefreshTokenRequest>,
+) -> (
+    axum::http::StatusCode,
+    axum::Json<response::RefreshTokenResponse>,
+) {
+    if payload.access_token.is_empty() {
+        let reason = String::from("Access token not provided");
+
+        (
+            axum::http::StatusCode::BAD_REQUEST,
+            axum::Json(response::RefreshTokenResponse {
+                message: reason,
+                data: Vec::new(),
+            }),
+        )
+    } else {
+        let key = textsender_models::envy::environment::get_secret_key()
+            .await
+            .value;
+        if token_stuff::verify_token(&key, &payload.access_token) {
+            match token_stuff::extract_id_from_token(&key, &payload.access_token) {
+                Ok(id) => {
+                    let generate_service_token = |id, key| -> (Option<String>, Option<i64>) {
+                        match token_stuff::create_service_refresh_token(key, id) {
+                            Ok((token, issued)) => (Some(token), Some(issued)),
+                            Err(_err) => (None, None),
+                        }
+                    };
+
+                    let mut response = response::RefreshTokenResponse {
+                        message: String::new(),
+                        data: Vec::new(),
+                    };
+
+                    match repo::user::get_with_id(&pool, &id).await {
+                        Ok(_user) => {
+                            let (refresh_token, issued) = generate_service_token(&id, &key);
+                            match refresh_token {
+                                Some(token) => match issued {
+                                    Some(issued_at) => {
+                                        response.message =
+                                            String::from(super::messages::SUCCESSFUL_MESSAGE);
+                                        let lr = textsender_models::token::LoginResult {
+                                            user_id: id,
+                                            access_token: token,
+                                            issued_at,
+                                            token_type: String::from(
+                                                textsender_models::token::TOKEN_TYPE,
+                                            ),
+                                            ..Default::default()
+                                        };
+                                        response.data.push(lr);
+                                        (axum::http::StatusCode::OK, axum::Json(response))
+                                    }
+                                    None => (
+                                        axum::http::StatusCode::INTERNAL_SERVER_ERROR,
+                                        axum::Json(response::RefreshTokenResponse {
+                                            message: String::from("Issued at not returned"),
+                                            data: Vec::new(),
+                                        }),
+                                    ),
+                                },
+                                None => (
+                                    axum::http::StatusCode::INTERNAL_SERVER_ERROR,
+                                    axum::Json(response::RefreshTokenResponse {
+                                        message: String::from("Refresh token not generated"),
+                                        data: Vec::new(),
+                                    }),
+                                ),
+                            }
+                        }
+                        Err(err) => {
+                            println!("Unable to find user, checking service user: {err:?}");
+                            match repo::service::get(&pool, &id).await {
+                                Ok(_service_user) => {
+                                    let (refresh_token, issued) = generate_service_token(&id, &key);
+                                    match refresh_token {
+                                        Some(token) => match issued {
+                                            Some(issued_at) => {
+                                                response.message = String::from(
+                                                    super::messages::SUCCESSFUL_MESSAGE,
+                                                );
+                                                let lr = textsender_models::token::LoginResult {
+                                                    user_id: id,
+                                                    access_token: token,
+                                                    issued_at,
+                                                    token_type: String::from(
+                                                        textsender_models::token::TOKEN_TYPE,
+                                                    ),
+                                                    ..Default::default()
+                                                };
+                                                response.data.push(lr);
+                                                (axum::http::StatusCode::OK, axum::Json(response))
+                                            }
+                                            None => (
+                                                axum::http::StatusCode::INTERNAL_SERVER_ERROR,
+                                                axum::Json(response::RefreshTokenResponse {
+                                                    message: String::from("Issued at not returned"),
+                                                    data: Vec::new(),
+                                                }),
+                                            ),
+                                        },
+                                        None => (
+                                            axum::http::StatusCode::INTERNAL_SERVER_ERROR,
+                                            axum::Json(response::RefreshTokenResponse {
+                                                message: String::from(
+                                                    "Refresh token not generated",
+                                                ),
+                                                data: Vec::new(),
+                                            }),
+                                        ),
+                                    }
+                                }
+                                Err(err) => (
+                                    axum::http::StatusCode::INTERNAL_SERVER_ERROR,
+                                    axum::Json(response::RefreshTokenResponse {
+                                        message: err.to_string(),
+                                        data: Vec::new(),
+                                    }),
+                                ),
+                            }
+                        }
+                    }
+                }
+                Err(err) => (
+                    axum::http::StatusCode::INTERNAL_SERVER_ERROR,
+                    axum::Json(response::RefreshTokenResponse {
+                        message: err.to_string(),
+                        data: Vec::new(),
+                    }),
+                ),
+            }
+        } else {
+            (
+                axum::http::StatusCode::INTERNAL_SERVER_ERROR,
+                axum::Json(response::RefreshTokenResponse {
+                    message: String::from("Unable to verify token"),
+                    data: Vec::new(),
+                }),
+            )
+        }
+    }
+}
diff --git a/src/callers/mod.rs b/src/callers/mod.rs
index a8b5883..7a05735 100644
--- a/src/callers/mod.rs
+++ b/src/callers/mod.rs
@@ -13,4 +13,6 @@ pub mod endpoints {
     pub const REGISTER_SERVICE_USER: &str = "/api/v1/service/register";
     /// Endpoint constant for service login user
     pub const LOGIN_SERVICE_USER: &str = "/api/v1/service/login";
+    /// Endpoint constant for refresh token
+    pub const REFRESH_TOKEN: &str = "/api/v1/token/refresh";
 }
diff --git a/src/lib.rs b/src/lib.rs
index af64ea5..0a92e92 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -106,6 +106,10 @@ pub mod init {
                 callers::endpoints::LOGIN_SERVICE_USER,
                 post(callers::login::service_user_login),
             )
+            .route(
+                callers::endpoints::REFRESH_TOKEN,
+                post(callers::login::refresh_token),
+            )
             .layer(cors::configure_cors().await)
     }
 
diff --git a/src/repo/mod.rs b/src/repo/mod.rs
index 1b51e54..f7aeaad 100644
--- a/src/repo/mod.rs
+++ b/src/repo/mod.rs
@@ -41,6 +41,36 @@ pub mod user {
         }
     }
 
+    pub async fn get_with_id(
+        pool: &sqlx::PgPool,
+        id: &uuid::Uuid,
+    ) -> Result<textsender_models::user::User, sqlx::Error> {
+        match sqlx::query(
+            r#"
+        SELECT id, username, password, phone_number, salt_id, firstname, lastname, created, last_login FROM "user" WHERE id = $1
+        "#,
+        )
+        .bind(id)
+        .fetch_optional(pool)
+        .await {
+            Ok(r) => match r {
+                Some(r) => Ok(textsender_models::user::User {
+                    id: r.try_get("id")?,
+                    username: r.try_get("username")?,
+                    password: r.try_get("password")?,
+                    phone_number: r.try_get("phone_number")?,
+                    salt_id: r.try_get("salt_id")?,
+                    firstname: r.try_get("firstname")?,
+                    lastname: r.try_get("lastname")?,
+                    created: r.try_get("created")?,
+                    last_login: r.try_get("last_login")?,
+                }),
+                None => Err(sqlx::Error::RowNotFound),
+            },
+            Err(e) => Err(e),
+        }
+    }
+
     pub async fn update_last_login(
         pool: &sqlx::PgPool,
         user: &textsender_models::user::User,
diff --git a/src/repo/service.rs b/src/repo/service.rs
index 5617d98..078751e 100644
--- a/src/repo/service.rs
+++ b/src/repo/service.rs
@@ -49,6 +49,42 @@ pub async fn get_passphrase(
     }
 }
 
+pub async fn get(
+    pool: &sqlx::PgPool,
+    id: &uuid::Uuid,
+) -> Result<textsender_models::user::ServiceUser, sqlx::Error> {
+    match sqlx::query(
+        r#"SELECT id, username, passphrase, created, last_login, salt_id FROM "service_user" WHERE id = $1"#
+        ).bind(id)
+        .fetch_one(pool).await {
+        Ok(row) => {
+            let last_login: Option<time::OffsetDateTime> = match row.try_get("last_login") {
+                Ok(login) => {
+                    Some(login)
+                }
+                Err(err) => {
+                    eprintln!("Error: {err:?}");
+                    None
+                }
+            };
+
+            let service_user = textsender_models::user::ServiceUser {
+                id: row.try_get("id")?,
+                username: row.try_get("username")?,
+                passphrase: row.try_get("passphrase")?,
+                created: row.try_get("created")?,
+                last_login,
+                salt_id: row.try_get("salt_id")?,
+            };
+
+            Ok(service_user)
+        }
+        Err(err) => {
+            Err(err)
+        }
+    }
+}
+
 pub async fn get_with_username(
     pool: &sqlx::PgPool,
     username: &String,
diff --git a/tests/tests.rs b/tests/tests.rs
index bd2cba1..e861f47 100644
--- a/tests/tests.rs
+++ b/tests/tests.rs
@@ -134,6 +134,7 @@ pub mod requests {
         app.clone().oneshot(req).await
     }
 
+    /// Function to call service user login endpoint
     pub async fn login_service_user(
         app: &axum::Router,
         username: &str,
@@ -152,6 +153,24 @@ pub mod requests {
 
         app.clone().oneshot(req).await
     }
+
+    /// Function to call token refresh endpoint
+    pub async fn refresh_token(
+        app: &axum::Router,
+        access_token: &str,
+    ) -> Result<axum::response::Response, std::convert::Infallible> {
+        let payload = serde_json::json!({
+            "access_token": access_token,
+        });
+        let req = axum::http::Request::builder()
+            .method(axum::http::Method::POST)
+            .uri(super::callers::endpoints::REFRESH_TOKEN)
+            .header(axum::http::header::CONTENT_TYPE, "application/json")
+            .body(axum::body::Body::from(payload.to_string()))
+            .unwrap();
+
+        app.clone().oneshot(req).await
+    }
 }
 
 /// Test user firstname
@@ -170,140 +189,194 @@ const TEST_SERVICE_USERNAME: &str = "swoon";
 /// Test service passphrase
 const TEST_SERVICE_PASSPHRASE: &str = "4n5cf349tfy34w857ty39wq45nfdq23";
 
-async fn convert_response<T>(response: axum::response::Response) -> Result<T, std::io::Error>
-where
-    T: serde::de::DeserializeOwned,
-{
-    match axum::body::to_bytes(response.into_body(), usize::MAX).await {
-        Ok(body) => {
-            let resp: T = serde_json::from_slice(&body).unwrap();
-            Ok(resp)
+mod util {
+    pub async fn convert_response<T>(
+        response: axum::response::Response,
+    ) -> Result<T, std::io::Error>
+    where
+        T: serde::de::DeserializeOwned,
+    {
+        match axum::body::to_bytes(response.into_body(), usize::MAX).await {
+            Ok(body) => {
+                let resp: T = match serde_json::from_slice(&body) {
+                    Ok(val) => val,
+                    Err(err) => {
+                        return Err(std::io::Error::other(err.to_string()));
+                    }
+                };
+                Ok(resp)
+            }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
         }
-        Err(err) => Err(std::io::Error::other(err.to_string())),
     }
 }
 
-async fn register_user(
-    app: &axum::Router,
-) -> Result<textsender_models::user::User, std::io::Error> {
-    match requests::register_user(&app).await {
-        Ok(response) => {
-            if axum::http::StatusCode::CREATED != response.status() {
-                Err(std::io::Error::other(format!(
-                    "Status code is off {:?}",
-                    response.status()
-                )))
-            } else {
-                match convert_response::<callers::register::response::Response>(response).await {
-                    Ok(response) => {
-                        if response.data.len() > 0 {
-                            let user = response.data[0].clone();
-                            Ok(user)
-                        } else {
-                            Err(std::io::Error::other("No data returned"))
-                        }
-                    }
-                    Err(err) => Err(err),
-                }
-            }
-        }
-        Err(err) => Err(std::io::Error::other(err.to_string())),
-    }
-}
+mod flow {
+    use super::callers;
+    use super::requests;
+    use super::util;
 
-async fn login_user(
-    app: &axum::Router,
-    username: &str,
-    password: &str,
-) -> Result<textsender_models::token::LoginResult, std::io::Error> {
-    match requests::login_user(&app, username, password).await {
-        Ok(response) => {
-            if axum::http::StatusCode::OK != response.status() {
-                Err(std::io::Error::other(format!(
-                    "Status code is off {:?}",
-                    response.status()
-                )))
-            } else {
-                match convert_response::<callers::login::response::LoginResponse>(response).await {
-                    Ok(response) => {
-                        if response.data.len() > 0 {
-                            let user = response.data[0].clone();
-                            Ok(user)
-                        } else {
-                            Err(std::io::Error::other("No data returned"))
+    pub async fn register_user(
+        app: &axum::Router,
+    ) -> Result<textsender_models::user::User, std::io::Error> {
+        match requests::register_user(&app).await {
+            Ok(response) => {
+                if axum::http::StatusCode::CREATED != response.status() {
+                    Err(std::io::Error::other(format!(
+                        "Status code is off {:?}",
+                        response.status()
+                    )))
+                } else {
+                    match util::convert_response::<callers::register::response::Response>(response)
+                        .await
+                    {
+                        Ok(response) => {
+                            if response.data.len() > 0 {
+                                let user = response.data[0].clone();
+                                Ok(user)
+                            } else {
+                                Err(std::io::Error::other("No data returned"))
+                            }
                         }
+                        Err(err) => Err(err),
                     }
-                    Err(err) => Err(err),
                 }
             }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
         }
-        Err(err) => Err(std::io::Error::other(err.to_string())),
     }
-}
 
-async fn register_service_user(
-    app: &axum::Router,
-) -> Result<textsender_models::user::ServiceUser, std::io::Error> {
-    match requests::register_service_user(&app).await {
-        Ok(response) => {
-            if axum::http::StatusCode::CREATED != response.status() {
-                Err(std::io::Error::other(format!(
-                    "Status code is off {:?}",
-                    response.status()
-                )))
-            } else {
-                match convert_response::<callers::register::response::RegisterServiceUserResponse>(
-                    response,
-                )
-                .await
-                {
-                    Ok(response) => {
-                        if response.data.len() > 0 {
-                            let service_user = response.data[0].clone();
-                            Ok(service_user)
-                        } else {
-                            Err(std::io::Error::other("No data returned"))
+    pub async fn login_user(
+        app: &axum::Router,
+        username: &str,
+        password: &str,
+    ) -> Result<textsender_models::token::LoginResult, std::io::Error> {
+        match requests::login_user(&app, username, password).await {
+            Ok(response) => {
+                if axum::http::StatusCode::OK != response.status() {
+                    Err(std::io::Error::other(format!(
+                        "Status code is off {:?}",
+                        response.status()
+                    )))
+                } else {
+                    match util::convert_response::<callers::login::response::LoginResponse>(
+                        response,
+                    )
+                    .await
+                    {
+                        Ok(response) => {
+                            if response.data.len() > 0 {
+                                let user = response.data[0].clone();
+                                Ok(user)
+                            } else {
+                                Err(std::io::Error::other("No data returned"))
+                            }
                         }
+                        Err(err) => Err(err),
                     }
-                    Err(err) => Err(err),
                 }
             }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
         }
-        Err(err) => Err(std::io::Error::other(err.to_string())),
     }
-}
 
-async fn login_service_user(
-    app: &axum::Router,
-    username: &str,
-    passphrase: &str,
-) -> Result<textsender_models::token::LoginResult, std::io::Error> {
-    match requests::login_service_user(&app, username, passphrase).await {
-        Ok(response) => {
-            if axum::http::StatusCode::OK != response.status() {
-                Err(std::io::Error::other(format!(
-                    "Status code is off {:?}",
-                    response.status()
-                )))
-            } else {
-                match convert_response::<callers::login::response::ServiceUserLoginResponse>(
-                    response,
-                )
-                .await
-                {
-                    Ok(response) => {
-                        if response.data.len() > 0 {
-                            let login_result = response.data[0].clone();
-                            Ok(login_result)
-                        } else {
-                            Err(std::io::Error::other("No data returned"))
+    pub async fn register_service_user(
+        app: &axum::Router,
+    ) -> Result<textsender_models::user::ServiceUser, std::io::Error> {
+        match requests::register_service_user(&app).await {
+            Ok(response) => {
+                if axum::http::StatusCode::CREATED != response.status() {
+                    Err(std::io::Error::other(format!(
+                        "Status code is off {:?}",
+                        response.status()
+                    )))
+                } else {
+                    match util::convert_response::<
+                        callers::register::response::RegisterServiceUserResponse,
+                    >(response)
+                    .await
+                    {
+                        Ok(response) => {
+                            if response.data.len() > 0 {
+                                let service_user = response.data[0].clone();
+                                Ok(service_user)
+                            } else {
+                                Err(std::io::Error::other("No data returned"))
+                            }
                         }
+                        Err(err) => Err(err),
                     }
-                    Err(err) => Err(err),
                 }
             }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
+        }
+    }
+
+    pub async fn login_service_user(
+        app: &axum::Router,
+        username: &str,
+        passphrase: &str,
+    ) -> Result<textsender_models::token::LoginResult, std::io::Error> {
+        match requests::login_service_user(&app, username, passphrase).await {
+            Ok(response) => {
+                if axum::http::StatusCode::OK != response.status() {
+                    Err(std::io::Error::other(format!(
+                        "Status code is off {:?}",
+                        response.status()
+                    )))
+                } else {
+                    match util::convert_response::<callers::login::response::ServiceUserLoginResponse>(
+                        response,
+                    )
+                    .await
+                    {
+                        Ok(response) => {
+                            if response.data.len() > 0 {
+                                let login_result = response.data[0].clone();
+                                Ok(login_result)
+                            } else {
+                                Err(std::io::Error::other("No data returned"))
+                            }
+                        }
+                        Err(err) => Err(err),
+                    }
+                }
+            }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
+        }
+    }
+
+    pub async fn refresh_token(
+        app: &axum::Router,
+        access_token: &str,
+    ) -> Result<textsender_models::token::LoginResult, std::io::Error> {
+        match requests::refresh_token(app, access_token).await {
+            Ok(response) => {
+                if axum::http::StatusCode::OK != response.status() {
+                    Err(std::io::Error::other(format!(
+                        "Status code is off {:?}",
+                        response.status()
+                    )))
+                } else {
+                    match util::convert_response::<callers::login::response::RefreshTokenResponse>(
+                        response,
+                    )
+                    .await
+                    {
+                        Ok(response) => {
+                            if response.data.len() > 0 {
+                                let login_result = response.data[0].clone();
+                                Ok(login_result)
+                            } else {
+                                Err(std::io::Error::other("No data returned"))
+                            }
+                        }
+                        Err(err) => Err(err),
+                    }
+                }
+            }
+            Err(err) => Err(std::io::Error::other(err.to_string())),
         }
-        Err(err) => Err(std::io::Error::other(err.to_string())),
     }
 }
 
@@ -327,7 +400,7 @@ async fn test_register_user() {
 
     let app = init::routes().await.layer(axum::Extension(pool));
 
-    match register_user(&app).await {
+    match flow::register_user(&app).await {
         Ok(returned_user) => {
             assert_eq!(
                 TEST_USERNAME, returned_user.username,
@@ -367,8 +440,8 @@ async fn test_login_user() {
 
     let app = init::routes().await.layer(axum::Extension(pool));
 
-    match register_user(&app).await {
-        Ok(user) => match login_user(&app, &user.username, TEST_PASSWORD).await {
+    match flow::register_user(&app).await {
+        Ok(user) => match flow::login_user(&app, &user.username, TEST_PASSWORD).await {
             Ok(login_result) => {
                 assert_eq!(
                     false,
@@ -415,7 +488,7 @@ async fn test_register_service_user() {
 
     match requests::register_service_user(&app).await {
         Ok(response) => {
-            match convert_response::<callers::register::response::RegisterServiceUserResponse>(
+            match util::convert_response::<callers::register::response::RegisterServiceUserResponse>(
                 response,
             )
             .await
@@ -466,14 +539,16 @@ async fn test_login_service_user() {
 
     let app = init::routes().await.layer(axum::Extension(pool));
 
-    match register_service_user(&app).await {
+    match flow::register_service_user(&app).await {
         Ok(user) => {
             assert_eq!(
                 false,
                 user.id.is_nil(),
                 "The service user id should not be nil"
             );
-            match login_service_user(&app, TEST_SERVICE_USERNAME, TEST_SERVICE_PASSPHRASE).await {
+            match flow::login_service_user(&app, TEST_SERVICE_USERNAME, TEST_SERVICE_PASSPHRASE)
+                .await
+            {
                 Ok(login_result) => {
                     assert_eq!(
                         false,
@@ -498,3 +573,101 @@ async fn test_login_service_user() {
         }
     }
 }
+
+#[tokio::test]
+async fn test_refresh_token() {
+    let tm_pool = db_mgr::get_pool().await.unwrap();
+    let db_name = db_mgr::generate_db_name().await;
+
+    match db_mgr::create_database(&tm_pool, &db_name).await {
+        Ok(_) => {
+            println!("Success");
+        }
+        Err(e) => {
+            assert!(false, "Error: {:?}", e.to_string());
+        }
+    }
+
+    let pool = db_mgr::connect_to_db(&db_name).await.unwrap();
+
+    db::init::migrations(&pool).await;
+
+    let app = init::routes().await.layer(axum::Extension(pool));
+
+    match flow::register_user(&app).await {
+        Ok(user) => match flow::login_user(&app, &user.username, TEST_PASSWORD).await {
+            Ok(login_result) => {
+                assert_eq!(
+                    false,
+                    login_result.access_token.is_empty(),
+                    "Access token is empty when it should not be"
+                );
+                match flow::refresh_token(&app, &login_result.access_token).await {
+                    Ok(refresh_login_result) => {
+                        assert_eq!(
+                            false,
+                            refresh_login_result.access_token.is_empty(),
+                            "Refreshed access token should not be empty"
+                        );
+                    }
+                    Err(err) => {
+                        assert!(false, "Error: {err:?}");
+                    }
+                }
+            }
+            Err(err) => {
+                assert!(false, "Error: {err:?}");
+            }
+        },
+        Err(err) => {
+            assert!(false, "Error: {err:?}");
+        }
+    }
+
+    match flow::register_service_user(&app).await {
+        Ok(user) => {
+            assert_eq!(
+                false,
+                user.id.is_nil(),
+                "The service user id should not be nil"
+            );
+            match flow::login_service_user(&app, TEST_SERVICE_USERNAME, TEST_SERVICE_PASSPHRASE)
+                .await
+            {
+                Ok(login_result) => {
+                    assert_eq!(
+                        false,
+                        login_result.access_token.is_empty(),
+                        "Access token is empty when it should not be"
+                    );
+
+                    match flow::refresh_token(&app, &login_result.access_token).await {
+                        Ok(refresh_login_result) => {
+                            assert_eq!(
+                                false,
+                                refresh_login_result.access_token.is_empty(),
+                                "Refreshed access token should not be empty"
+                            );
+                        }
+                        Err(err) => {
+                            assert!(false, "Error: {err:?}");
+                        }
+                    }
+                }
+                Err(err) => {
+                    assert!(false, "Error: {err:?}");
+                }
+            }
+        }
+        Err(err) => {
+            assert!(false, "Error: {err:?}");
+        }
+    }
+
+    match db_mgr::drop_database(&tm_pool, &db_name).await {
+        Ok(()) => {}
+        Err(err) => {
+            assert!(false, "Error: {err:?}");
+        }
+    }
+}