x-dev-access-enabled: true x-dev-warning: This response contains internal data If x-dev-access: yes is present but environment validation fails → 403 Forbidden or ignore silently. 🧪 Example Use Case (API Gateway) Without header:

GET /api/users/debug/123 → 404 Not Found

x-dev-access: read-only x-dev-access: verbose-logs x-dev-access: bypass-rate-limit When active, the API adds a response header:

X-dev-access Yes Access

x-dev-access-enabled: true x-dev-warning: This response contains internal data If x-dev-access: yes is present but environment validation fails → 403 Forbidden or ignore silently. 🧪 Example Use Case (API Gateway) Without header:

GET /api/users/debug/123 → 404 Not Found x-dev-access yes

x-dev-access: read-only x-dev-access: verbose-logs x-dev-access: bypass-rate-limit When active, the API adds a response header: the API adds a response header:

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