generated: '2026-07-19' method: derived source: openapi/kanmon-openapi-original.yml standards: - id: openapi-3.0 conforms: true evidence: openapi 3.0.0 document published and used to generate the official SDKs - id: api-key-auth conforms: true evidence: securitySchemes type apiKey in header (Authorization) - id: oauth2 conforms: false evidence: no oauth2 security scheme declared - id: oidc conforms: false - id: rfc9457-problem-details conforms: false evidence: errors use a typed { errorCode, message, timestamp } envelope, not application/problem+json - id: rate-limit-headers conforms: true evidence: X-RateLimit-Limit / X-RateLimit-Remaining returned on 429 responses - id: offset-limit-pagination conforms: true evidence: collection endpoints expose offset and limit query parameters - id: webhooks conforms: true evidence: API documents outbound webhook events (e.g. USER.CREATED, BUSINESS.NEW_ACCOUNT)