Citizens Financial · Authentication Profile

Citizens Financial Authentication

Authentication

Citizens Financial secures its APIs with oauth2 across 1 declared security scheme, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the authorizationCode flow(s).

AccountATMsBankingOpen BankingPaymentsPoint-of-SaleTransaction
Methods: oauth2 Schemes: 1 OAuth flows: authorizationCode API key in:

Security Schemes

oauth2 oauth2
· flows: authorizationCode

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-11'
method: derived
source: openapi/citizens-bank-accounts-api-openapi.yml
summary:
  types:
  - oauth2
  oauth2_flows:
  - authorizationCode
schemes:
- name: oauth2
  type: oauth2
  flows:
  - flow: authorizationCode
    authorizationUrl: https://api.citizensbank.com/oauth/authorize
    tokenUrl: https://api.citizensbank.com/oauth/token
    scopes: 2
  sources:
  - openapi/citizens-bank-accounts-api-openapi.yml

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