Build integration platform: steps & tools

##I want to build an integration layer with a REST API

I am looking for best practices and approaches to develop an integration layer which will be exposed as a REST API. This integration layer will contain various third-party applications and tools. I plan to use SpringBoot for microservices development (as a JAVA guy).

If you have any suggestions, please let me know.

Fenced code block content

You can follow these best practices and approaches to develop an integration layer with a REST API:

  1. Identify the requirements of your integration layer and design the API accordingly.
  2. Use a lightweight framework like SpringBoot for microservices development.
  3. Use Swagger or OpenAPI specification to document your API.
  4. Implement proper error handling and exception management.
  5. Use caching and load balancing to improve performance.
  6. Secure your API using OAuth2 or JWT tokens.
  7. Implement testing at each level of development (unit testing, integration testing, and end-to-end testing).
  8. Monitor and log your API using tools like ELK stack or Splunk.

Example code:

public class IntegrationController {

    private ThirdPartyService thirdPartyService;

    public ResponseEntity<List<ThirdPartyData>> getThirdPartyData() {
        List<ThirdPartyData> data = thirdPartyService.getThirdPartyData();
        return ResponseEntity.ok(data);

    // other API endpoints


public class ThirdPartyService {

    public List<ThirdPartyData> getThirdPartyData() {
        // code to fetch data from third-party service

    // other methods to interact with third-party services