overlay: 1.0.0 info: title: API Evangelist enhancements for ModernFi Digital Banking API version: 1.0.0 extends: openapi/modernfi-openapi-original.json actions: - target: $.info update: x-apievangelist-provider: modernfi x-apievangelist-category: banking-deposits x-apievangelist-auth: oauth2-client-credentials x-apievangelist-idempotency: Idempotency-Key x-apievangelist-notes: >- ModernFi Digital Banking API v1 — institution-owned deposit network infrastructure. Auth is OAuth 2.0 client_credentials via auth.modernfi.com (Auth0). Create operations accept an Idempotency-Key header (UUID v4, 24h retention). Errors use a custom { detail } JSON envelope (not RFC 9457). - target: $.info update: contact: name: ModernFi Support email: support@modernfi.com url: https://docs.modernfi.com - target: $.info update: x-apievangelist-artifacts: authentication: authentication/modernfi-authentication.yml conventions: conventions/modernfi-conventions.yml errors: errors/modernfi-problem-types.yml lifecycle: lifecycle/modernfi-lifecycle.yml sandbox: sandbox/modernfi-sandbox.yml data_model: data-model/modernfi-data-model.yml mcp: mcp/modernfi-mcp.yml