rest-api-conventions

Standardize REST API response shapes in Spring Boot by applying a unified response envelope with fields for success, data, error, and timestamp. This ensures every controller returns a consistent contract across endpoints.

Handle REST API errors consistently by implementing a GlobalExceptionHandler and ApiError definitions. This centralizes exception processing, mapping errors to predictable HTTP status codes and uniform error response models.

Implement consistent pagination and URL conventions by enforcing versioned paths and using UUIDs for resource identifiers. This approach maintains predictable endpoint behavior and improves long-term API maintainability.

Yes, this REST API standardization approach works for existing Spring Boot services. Applying the ApiResponse wrapper and GlobalExceptionHandler aligns both new and current endpoints to the same contract without requiring a full rewrite.

Spring Boot API endpoints return inconsistent formats and scattered errors when lacking a unified response envelope and centralized error handling. Applying a standard ApiResponse and GlobalExceptionHandler resolves this by enforcing a single contract.

Yes, you can enforce versioned URLs and predictable HTTP status mappings across multiple Spring Boot services. The Skill defines a single standard for URL paths and status codes to ensure uniform behavior and easier client integration.