Using Rest-Template to call Rest API Service

• Using Rest-Template to call Rest API Service
  • Description
  • General diagram
  • Sequence diagram
  • Postman Collection
  • Dependencies
  • Package

Description

Project using RestTemplate to call API Service.

Extra: Using Exception Handler using @ControllerAdvice and @ExceptionHandler

• Language: Java 17
• Framework: SpringBoot 3
• Dependency management: Maven 3.6.3

General diagram

Sequence diagram

Postman Collection

Click the link below to download the Postman collection:

Download Postman Collection

1. Download the file from the link above.
2. Open Postman.
3. Click "Import" in the top left corner.
4. Select the downloaded api-client-service-rest-template.postman_collection.json file.
5. You can now test the API endpoints using the provided examples.

Dependencies

• spring-boot-starter-web

• lombok

• h2

Package

• controllers: Used to define endpoints.
• service: Used to process logic bussines.
• repository: Used to connect with relational databases .
• proxy.client: Implements Classes to connect with other REST Services.
• config: Used to configure the project behaviour.
• model: Used to create simples object like POJOs, DTOs.