generated: '2026-07-23'
method: searched
source: openapi/algbra-account-transaction-api-openapi.yml
docs: https://developer.algbralabs.com/open-banking-uk/introduction
note: >-
  OAuth2 schemes/scope 'accounts' derived from the harvested AIS spec; the additional
  OBIE scopes (openid, payments, fundsconfirmations) are documented in Algbra's Open
  Banking security model and the OBIE Read/Write Standard for the PIS/CBPII surfaces,
  which are not separately specified.
schemes:
- name: PSUOAuth2Security
  source: openapi/algbra-account-transaction-api-openapi.yml
  flows:
  - flow: authorizationCode
    authorizationUrl: https://secure.tell.systems/algbra/auth/oidc/authorize
    tokenUrl: https://secure.tell.systems/algbra/auth/oidc/token
  description: PSU authorization-code flow requiring SCA with the ASPSP.
- name: TPPOAuth2Security
  source: openapi/algbra-account-transaction-api-openapi.yml
  flows:
  - flow: clientCredentials
    tokenUrl: https://secure.tell.systems/algbra/auth/oidc/token
  description: TPP client-credentials authorisation flow with the ASPSP.
scopes:
- scope: accounts
  description: Read access to accounts, balances, beneficiaries and transactions (AIS).
  flows: [authorizationCode, clientCredentials]
  sources: [openapi/algbra-account-transaction-api-openapi.yml]
- scope: openid
  description: OpenID Connect authentication (id_token) as part of the FAPI flow.
  flows: [authorizationCode]
  sources: [docs]
- scope: payments
  description: Initiate payments on the customer's behalf (PIS) - documented, not separately specified.
  flows: [authorizationCode, clientCredentials]
  sources: [docs]
- scope: fundsconfirmations
  description: Confirm availability of funds (CBPII) - documented, not separately specified.
  flows: [clientCredentials]
  sources: [docs]