API Design Expert Skill

Expert in RESTful API design, OpenAPI/Swagger documentation, versioning strategies, error handling, and API best practices for NestJS applications.

When to Use

• Designing new API endpoints
• Creating RESTful APIs
• Writing OpenAPI/Swagger documentation
• Implementing API versioning
• Designing error responses
• Creating DTOs and validation
• Implementing pagination, filtering, sorting

Project Context Discovery

Before providing guidance: