Update readme file

README.md

@@ -1,8 +1,11 @@
 # Planny
 
-Planny is a backend application developed in Go (Golang) that offers a simple features for students to effectively manage their daily plans. This project was created as part of the VatanSoft internship case, aiming to showcase the candidate's skills in backend development using Golang, GORM, MySQL, and the Echo web framework.
+Planny is a backend application developed in Go (Golang) that offers a simple features for students to effectively
+manage their daily plans. This project was created as part of the VatanSoft internship case, aiming to showcase the
+candidate's skills in backend development using Golang, GORM, MySQL, and the Echo web framework.
 
 ## Technologies
+
 - Golang
 - GORM (Go Object-Relational Mapping)
 - MySQL
@@ -17,6 +20,28 @@ Planny is a backend application developed in Go (Golang) that offers a simple fe
 - **Conflict Checking**: Checking if there is another plan during the same date and time range when adding a new plan.
 - **Student Registration and Information Update (Optional)**: Allow students to register and update their information.
 
+## API Endpoints
+
+All endpoints are prefixed with `/api/v1`. For more
+info [Postman Workspace](https://www.postman.com/planetary-moon-654796/workspace/planny/collection/32427111-a2852ce0-76f1-46bf-93f0-0465dbded2f7?action=share&creator=32427111).
+
+### Authentication
+
+| Method | Path          | Description               |
+|--------|---------------|---------------------------|
+| POST   | /register     | Register a new student    |
+| POST   | /login        | Login an existing student |
+| POST   | /renew_access | Renew Access Token        |
+
+### Plans
+
+| Method | Path       | Description                      |
+|--------|------------|----------------------------------|
+| GET    | /plans     | Get all plans belongs to student |
+| POST   | /plans     | Create a new plan                |
+| PATCH  | /plans/:id | Update a plan                    |
+| DELETE | /plans/:id | Delete a plan                    |
+
 ## License
 
 This project is licensed under the [Apache License](./LICENSE).