generated: '2026-09-14' method: derived source: openapi/usacallerlookup-openapi.json summary: >- Public, unauthenticated API. The OpenAPI 3.1.0 contract declares no securitySchemes and no security requirement on any operation. No API key, token, or sign-up is required; the only access control is a 60-request-per-minute-per-IP rate limit. schemes: [] public: true signup_required: false notes: - All three operations (lookupNumber, getAreaCode, getStats) are anonymous HTTP GET. - Abuse control is per-IP rate limiting, not credentials (see rate-limits/).