api-designer

You can generate an OpenAPI 3.1 specification by defining your resource modeling and endpoint versioning strategies, which the skill automatically translates into a formal API contract document.

The best way to handle API versioning and pagination is using the included reference guides, which provide detailed patterns and strategies for structuring RESTful endpoints and managing resource state evolution.

Yes, you can test API contracts and validate endpoints without a live backend by utilizing the provided mock server environment to simulate requests and verify RESTful principles and error handling.

Yes, this API design tool supports both REST and GraphQL resource modeling, offering comprehensive guidance on structuring resources, versioning strategies, and endpoint documentation for both architectural styles.

To structure error handling and versioning for a RESTful API, apply the detailed reference guides included in the skill, which outline standard REST patterns for pagination, errors, and version control.

Yes, a mock server environment is required to test API contracts and validate endpoint behaviors after generating your OpenAPI 3.1 specifications during the API design process.