overlay: 1.0.0 info: title: API Evangelist enhancements for Modulr API version: 1.0.0 extends: openapi/modulr-api.json actions: - target: $.info update: x-apievangelist-provider: modulr x-apievangelist-category: embedded-payments-baas x-apievangelist-auth: HMAC request signing (API Key + HMAC secret) x-apievangelist-idempotency: key_header: x-mod-nonce retry_header: x-mod-retry retention_hours: 48 x-apievangelist-versioning: header: x-mod-version format: major-integer x-apievangelist-rate-limit: short: 8000 / 10 minutes quota: 4000000 / 1 week headers: [x-ratelimit-limit, x-ratelimit-remaining, x-ratelimit-reset] x-apievangelist-mcp: https://modulr.readme.io/mcp x-apievangelist-status-page: https://status.modulrfinance.com/ - target: $.info update: x-apievangelist-error-envelope: fields: [field, code, message] problem_json: false