Add get_user_login

get_user_login.md

@@ -0,0 +1,31 @@
+# User Login Endpoint
+
+## GET `/api/user/login/<username>/<password>`
+
+Takes the user's login information and returns the user's user ID, which can be used to identify their tests, etc. Accessible from http://url/api/login.
+
+## Request Parameters
+
+- `username`: The username of the user.
+- `password`: The password of the user.
+
+## Responses
+
+- `200 OK`: Successfully retrieves the user ID.
+- `401 Unauthorized`: Indicates that the login credentials are invalid.
+- `500 Internal Server Error`: Indicates an issue with accessing the database.
+
+## Example Request
+
+```bash
+curl -X GET "https://url/api/user/login/example_user/example_password"
+```
+
+## Example Response
+
+```json
+{
+  "user_id": "1234567890",
+  "secret": "abcdefghijklmnopqrstuvwxyz"
+}
+```