generated: '2026-07-23'
method: searched
source: >-
  https://secure1.natwest.com/.well-known/openid-configuration (scopes_supported)
  filtered to Mettle's OBIE Read/Write products
docs: https://www.bankofapis.com/products/accounts/documentation/mettle
notes: >-
  The NatWest Group OpenID Provider advertises a very large enterprise scope set;
  the scopes below are the OBIE Read/Write standard scopes that apply to Mettle's
  published AIS/PIS/CBPII products. A token request passes one or more of the
  scopes the TPP has been granted, plus openid for the OIDC id_token.
schemes:
- name: OpenBankingOAuth2
  source: https://secure1.natwest.com/.well-known/openid-configuration
  flows:
  - flow: authorizationCode
    authorizationUrl: https://secure1.natwest.com/as/authorization.oauth2
    tokenUrl: https://secure1t.natwest.com/as/token.oauth2
  - flow: clientCredentials
    tokenUrl: https://secure1t.natwest.com/as/token.oauth2
scopes:
- scope: openid
  description: OpenID Connect - issue an id_token binding the consent (openbanking_intent_id).
  flows: [authorizationCode]
- scope: accounts
  description: Account & Transaction Information (AIS) - read accounts, balances, transactions, and related resources.
  flows: [authorizationCode, clientCredentials]
  product: mettle-account-transaction-api
- scope: payments
  description: Payment Initiation (PIS) - create and submit domestic and other payment orders from a customer's account.
  flows: [authorizationCode, clientCredentials]
  product: mettle-payment-initiation-api
- scope: fundsconfirmations
  description: Confirmation of Funds (CBPII) - confirm whether funds are available on a customer's account.
  flows: [authorizationCode, clientCredentials]
  product: mettle-confirmation-of-funds-api