Systems Analyst: What is API governance and why is it important?

API governance — standards and policies for API design, development, and lifecycle.

Components:

• Design standards: Naming conventions, response format, error handling.
• Security policies: Authentication, authorization, rate limiting.
• Documentation: OpenAPI spec, changelogs, versioning.
• Lifecycle management: Deprecation, sunset, migration.

Governance framework:

• API design review: Gate before publication.
• Linting: Automated style checking (Spectral, Optic).
• Schema registry: Centralized API contract storage.
• Portal: Self-service documentation and onboarding.

Benefits:

• Consistent developer experience.
• Reduced integration costs.
• Better security posture.
• Easier API discovery and reuse.

Tools:

• SwaggerHub, Stoplight, Postman API governance.