Update README.md

Author: AryaAhmadii

README.md

@@ -39,14 +39,55 @@ The application will start and be available at http://localhost:8000.
 GET /users
 ```
 
-Returns a list of all users in the system.
+Returns a list of all users in the system:
+
+```console
+curl http://localhost:8000/users/ -H "Accept: application/json"
+```
+Response:
+
+```json
+[
+    {
+        "email": "alice@example.com",
+        "id": 1,
+        "password": "password1",
+        "name": "Alice"
+    },
+    {
+        "email": "bob@example.com",
+        "id": 2,
+        "password": "password2",
+        "name": "Bob"
+    },
+    {
+        "email": "charlie@example.com",
+        "id": 3,
+        "password": "password3",
+        "name": "Charlie"
+    }
+]
+```
 
 ### Retrieve details for a specific user:
 
 ```http
 GET /users/{user_id}
 ```
-Returns details for a specific user with the given user_id.
+Returns details for a specific user with the given user_id:
+
+```console
+curl http://localhost:8000/users/1 -H "Accept: application/json"
+```
+Response:
+```json
+{
+    "email": "alice@example.com",
+    "id": 1,
+    "password": "password1",
+    "name": "Alice"
+}
+```
 
 ### Add a new user
 
@@ -60,24 +101,59 @@ Adds a new user to the system. The request body should include a JSON object wit
   - `email` (string, required): the email address of the user
   - `password` (string, required): the password for the user
 
+```console
+curl -X POST http://localhost:8000/users/
+   -H 'Content-Type: application/json'
+   -d '{"name":"Ali","password":"123456", "email": "AliAhmadi@gmail.com"}'
+```
+Response:
+
+```json
+{
+    "email": "AliAhmadi@gmail.com",
+    "password": "123456", 
+    "id": 4, 
+    "name": "Ali"
+}
+```
+
+
 ### Update an existing user
 ```http
 PUT /users/{user_id}
 ```
 
 Updates an existing user with the given user_id. The request body should include a JSON object with the following properties:
 
-  -  `name` (string, optional): the new name for the user
-  -  `email` (string, optional): the new email address for the user
-  -  `password` (string, optional): the new password for the user
+  -  `name` (string): the new name for the user
+  -  `email` (string): the new email address for the user
+
+```console
+curl -X PUT http://localhost:8000/users/1
+     -H "Accept: application/json"
+     -d '{"name": "Reza", "email": "reza@yahoo.com"}'
+```
+Response:
+```json
+{"message": "User updated successfully"}
+```
 
 ### Delete a user
 
 ```http
 DELETE /users/{user_id}
 ```
 
-Deletes the user with the given user_id.
+Deletes the user with the given user_id:
+
+```console
+curl -X DELETE http://localhost:8000/2
+```
+
+Response:
+```json
+{"message": "User deleted successfully"}
+```
 
 ## License