GRCLibrary.ai

Standard

API Security Standard

This standard defines the minimum security controls for every API the organization produces, exposes, or consumes. It covers REST, GraphQL, gRPC, WebSocket, and event-driven APIs. It applies whether the API is internal, partner-facing, or public.

Type
Standard
Version
0.0.14
Date
2026-10-15
Owner
Chief Information Security Officer
Approving authority
Governance Library Maintainer
Classification
Public
Confidentiality
Public
Category
Developer Security
Review frequency
Annual and upon material change to API portfolio, threat-pattern, or platform-native posture
Licence
CC BY-SA 4.0

Read the full text on GitHub (opens in a new tab)

Outline

  • 1. Purpose
  • 2. Scope
  • 3. Lifecycle gates
  • 4. Authentication
  • 5. Authorization
  • 6. Input validation and output handling
  • 7. Transport and message security
  • 8. Rate limiting, quotas, and abuse prevention
  • 9. Logging, monitoring, and observability
  • 10. API gateway and management
  • 11. Third-party API consumption
  • 12. AI-exposed APIs
  • 13. GraphQL-specific controls
  • 14. Event-driven and webhook APIs
  • 15. Operating expectations
  • 16. Framework alignment
  • 17. Limitations

Frameworks it maps to

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