API Contract Checker
Purpose
Validate API changes against an expected contract.
Inputs to request
- •Old and new API specs or examples.
- •Versioning policy and client expectations.
- •Known consumers and usage patterns.
Workflow
- •Compare endpoints, request/response fields, and status codes.
- •Identify breaking changes and backward-compatible adjustments.
- •Suggest versioning or migration notes.
Output
- •Breaking change report with mitigation steps.
Quality bar
- •Flag any removal or behavior change clearly.
- •Recommend safe rollouts for clients.