diff --git a/users/add-user.js b/users/add-user.js
index 8f5babc..e71b928 100644
--- a/users/add-user.js
+++ b/users/add-user.js
@@ -18,10 +18,20 @@ const localAddUser = require("../engine/user/add-user");
 /** ****************************************************************************** */
 /** ****************************************************************************** */
 
+/**
+ * @typedef {object} SuccessUserObject
+ * @property {number} id
+ * @property {string} first_name
+ * @property {string} last_name
+ * @property {string} email
+ */
+
 /**
  * @typedef {object} FunctionReturn
  * @property {boolean} success - Did the function run successfully?
- * @property {(Object[]|string)} [payload=[]] - Payload
+ * @property {SuccessUserObject | null} [payload] - Payload
+ * @property {string} [msg]
+ * @property {any} [sqlResult]
  */
 
 /**