api-contract

API contract validation checks that frontend requests and backend responses conform to agreed schemas, authentication rules, and error formats. It works by applying a standard contract template when adding or modifying endpoints to catch integration mismatches early.

You document endpoint behavior by publishing a standard contract template that specifies URL patterns, request/response schemas, and error handling. Circulating this template to frontend and backend teams facilitates cross-team reviews and ensures aligned integration.

Before validating a new API endpoint contract, you need to define the URL patterns, authentication requirements, request/response schemas, and error handling rules. These elements form the baseline template required to enforce precise integration alignment.

You should enforce API contract validation when adding or modifying endpoints and planning frontend-backend integration. Applying validation during these phases ensures that both teams adhere to documented schemas and authentication requirements before rollout.

Yes, you can use a standard template for API endpoint definition to facilitate cross-team reviews. The template codifies request/response formats and error schemas, ensuring frontend and backend teams validate changes against the same documented standard.