Form3 · Authentication Profile

Form3 Authentication

Authentication

Form3 secures its APIs with http and oauth2 across 2 declared security schemes, as derived from its OpenAPI definitions. OAuth 2.0 is offered via the clientCredentials flow(s).

PaymentsUnited KingdomPayment ProcessingAccount-to-AccountReal-Time PaymentsFaster PaymentsBacsSEPADirect DebitConfirmation of PayeeCross-BorderBanking-as-a-ServiceEmbedded Payments
Methods: http, oauth2 Schemes: 2 OAuth flows: clientCredentials API key in:

Security Schemes

Basic http
scheme: basic
OAuth2 oauth2
· flows: clientCredentials

Source

Authentication Profile

Raw ↑ 
generated: '2026-07-24'
method: derived
source: openapi/form3-payments.yml
summary:
  types:
  - http
  - oauth2
  oauth2_flows:
  - clientCredentials
schemes:
- name: Basic
  type: http
  scheme: basic
  sources:
  - openapi/form3-payments.yml
- name: OAuth2
  type: oauth2
  flows:
  - flow: clientCredentials
    tokenUrl: https://api.form3.tech/v1/oauth2/token
    scopes: 0
  description: OAuth 2.0 with Client Credentials Grant type
  sources:
  - openapi/form3-payments.yml