Mastercard Developer Hub for FDX APIs logo

Mastercard Developer Hub for FDX APIs

The Financial Data Exchange (FDX) is a nonprofit industry standards body that created the FDX API, a technical standard for user-permissioned financial data sharing. The FDX API standard, like other data sharing methods used in open banking, gives consumers more control over who can access their financial data. The open banking industry is founded on the principles of interoperability, which are being advanced by forthcoming rulemaking from the The Consumer Financial Protection Bureau (CFPB).

2 APIs 0 Features
BankingFDXOpen Banking

APIs

Mastercard FDX Authorization API

Dynamic Client Registration, Token, Introspection, Authorize API.

Mastercard FDX Resource API

FDX Mock Resource Server API reference for developers.

Resources

🌐
Portal
Portal
🔗
SequenceDiagrams
SequenceDiagrams
🔗
UserJourney
UserJourney
🔗
Implementation Checklist
Implementation Checklist
📝
SignUp
SignUp
🔗
Login
Login
🔑
Authentication
Authentication
🔗
DynamicClientRegistration
DynamicClientRegistration
🔗
Simulator
Simulator
🔗
FAPI
FAPI
🔗
FDX
FDX
🔗
OpenID
OpenID
🔑
OAuth20AuthorizationServerMetadata
OAuth20AuthorizationServerMetadata
🔑
OAuth20AuthorizationFramework
OAuth20AuthorizationFramework
🔑
OAuth20DynamicClientRegistrationProtocol
OAuth20DynamicClientRegistrationProtocol
🔑
ProofKeyforCodeExchangebyOAuth PublicClients
ProofKeyforCodeExchangebyOAuth PublicClients
🔑
OAuth20PushedAuthorizationRequests
OAuth20PushedAuthorizationRequests
🔑
OAuth20RichAuthorizationRequests
OAuth20RichAuthorizationRequests
🔗
RuninPostman
RuninPostman
🔗
PostmanCollection
PostmanCollection
🔗
PostmanWorkspace
PostmanWorkspace
🔗
DockerContainer
DockerContainer
🔗
Resources
Resources
💻
ErrorCodes
ErrorCodes
🔗
Enumerators
Enumerators
🔗
TestUserProfiles
TestUserProfiles
🟢
StatusPage
StatusPage
📄
ReleaseHistory
ReleaseHistory
💬
FAQ
FAQ
💬
Support
Support
🔗
Forum
Forum
📰
Blog
Blog
📜
TermsOfService
TermsOfService
📜
PrivacyPolicy
PrivacyPolicy
🔗
Regulations
Regulations
🔗
LLMsTxt
LLMsTxt

Sources

Raw ↑
aid: mastercard-fdx
name: Mastercard Developer Hub for FDX APIs
type: Index
description: The Financial Data Exchange (FDX) is a nonprofit industry standards body that created the FDX API, a technical
  standard for user-permissioned financial data sharing. The FDX API standard, like other data sharing methods used in open
  banking, gives consumers more control over who can access their financial data. The open banking industry is founded on
  the principles of interoperability, which are being advanced by forthcoming rulemaking from the The Consumer Financial Protection
  Bureau (CFPB).
image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
tags:
- Banking
- FDX
- Open Banking
created: 2024-10-25 00:00:00+00:00
modified: '2026-05-19'
url: https://github.com/api-search/mastercard-developer-hub-for-fdx-apis/apis.yml
specificationVersion: '0.18'
apis:
- aid: mastercard-fdx:authorization-api
  name: Mastercard FDX Authorization API
  description: Dynamic Client Registration, Token, Introspection, Authorize API.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: http://example.com
  baseURL: http://api.example.com
  tags:
  - Authorization
  - FDX
  properties:
  - type: Documentation
    url: https://developer.mastercard.com/fdx-dev-hub/documentation/api-reference/#authorization-server
  - type: OpenAPI
    url: openapi/fdx-authorization-api-openapi.yaml
  - type: MockServer
    url: https://developer.mastercard.com/fdx-dev-hub/documentation/how-to-run/#fdx-mock-authorization-server
  - type: GitHubRepository
    url: https://github.com/Mastercard/Fdx-Mock-Auth-Server
  - type: NaftikoCapability
    url: capabilities/fdx-authorization-dynamic-client-registration.yaml
  - type: NaftikoCapability
    url: capabilities/fdx-authorization-non-par-authorize.yaml
  - type: NaftikoCapability
    url: capabilities/fdx-authorization-par-rar-authorize.yaml
  - type: NaftikoCapability
    url: capabilities/fdx-authorization-resource-token.yaml
  - type: NaftikoCapability
    url: capabilities/fdx-authorization-token-introspection.yaml
- aid: mastercard-fdx:resource-api
  name: Mastercard FDX Resource API
  description: FDX Mock Resource Server API reference for developers.
  image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/apis-json-logo.jpg
  humanURL: http://example.com
  baseURL: http://api.example.com
  tags:
  - FDX
  - Payments
  properties:
  - type: Documentation
    url: https://developer.mastercard.com/fdx-dev-hub/documentation/api-reference/#resource-server
  - type: OpenAPI
    url: openapi/fdx-resource-api-openapi.yaml
  - type: MockServer
    url: https://developer.mastercard.com/fdx-dev-hub/documentation/how-to-run/#fdx-mock-resource-server
  - type: GitHubRepository
    url: https://github.com/Mastercard/Fdx-Mock-Resource-Server
  - type: NaftikoCapability
    url: capabilities/fdx-resource-application-check-controller.yaml
  - type: NaftikoCapability
    url: capabilities/fdx-resource-consent.yaml
  - type: NaftikoCapability
    url: capabilities/fdx-resource-data-resource-apis.yaml
  - type: NaftikoCapability
    url: capabilities/fdx-resource-upload-data.yaml
  - type: NaftikoCapability
    url: capabilities/fdx-resource-user-apis.yaml
common:
- type: Portal
  url: https://developer.mastercard.com/fdx-dev-hub/documentation
- type: SequenceDiagrams
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/sequence-diagrams/
- type: UserJourney
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/user-exp/
- type: Implementation Checklist
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/implementation-checklist/
- type: SignUp
  url: https://developer.mastercard.com/account/sign-up
- type: Login
  url: https://developer.mastercard.com/account/log-in
- type: Authentication
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/auth-server/#oauth-20-vs-openid-connect-oidc
- type: DynamicClientRegistration
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/auth-server/#dynamic-client-registration
- type: Simulator
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/how-to-run/#run-in-postman
- type: FAPI
  url: https://openid.net/wg/fapi/
- type: FDX
  url: https://financialdataexchange.org/
- type: OpenID
  url: https://openid.net/specs/openid-connect-core-1_0.html
- type: OAuth20AuthorizationServerMetadata
  url: https://datatracker.ietf.org/doc/html/rfc8414
- type: OAuth20AuthorizationFramework
  url: https://datatracker.ietf.org/doc/html/rfc6749
- type: OAuth20DynamicClientRegistrationProtocol
  url: https://datatracker.ietf.org/doc/html/rfc7591
- type: ProofKeyforCodeExchangebyOAuth PublicClients
  url: https://datatracker.ietf.org/doc/html/rfc7636
- type: OAuth20PushedAuthorizationRequests
  url: https://datatracker.ietf.org/doc/html/rfc9126
- type: OAuth20RichAuthorizationRequests
  url: https://datatracker.ietf.org/doc/html/rfc9396
- type: RuninPostman
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/how-to-run/#run-in-postman
- type: PostmanCollection
  url: https://www.postman.com/ma-fdx-dev-hub/fdx-developer-hub/collection/p928zhg/mastercard-developer-hub-for-fdx-apis
- type: PostmanWorkspace
  url: https://www.postman.com/ma-fdx-dev-hub/fdx-developer-hub/overview
- type: DockerContainer
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/how-to-run/#instructions-for-building-a-docker-image
- type: Resources
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/links-resources/
- type: ErrorCodes
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/code-and-formats/
- type: Enumerators
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/fdx-enums/
- type: TestUserProfiles
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/implementation-checklist/#test-user-profiles
- type: StatusPage
  url: https://developer.mastercard.com/api-status
- type: ReleaseHistory
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/release-history/
- type: FAQ
  url: https://developer.mastercard.com/fdx-dev-hub/documentation/support/#faq
- type: Support
  url: https://developer.mastercard.com/support
- type: Forum
  url: https://forum.developer.mastercard.com/s/
- type: Blog
  url: https://developer.mastercard.com/blog
- type: TermsOfService
  url: https://developer.mastercard.com/terms-of-use
- type: PrivacyPolicy
  url: https://www.mastercard.us/en-us/about-mastercard/what-we-do/privacy.html
- type: Regulations
  url: https://www.consumerfinance.gov/about-us/newsroom/cfpb-proposes-rule-to-jumpstart-competition-and-accelerate-shift-to-open-banking/
- type: LLMsTxt
  url: https://developer.mastercard.com/llms.txt
maintainers:
- FN: Kin Lane
  X-twitter: apievangelist
  email: info@apievangelist.com