Finix — Accept a card payment (auth + capture)

arazzo: 1.0.1
info:
  title: Finix — Accept a card payment (auth + capture)
  version: 1.0.0
  summary: Create a buyer Identity, tokenize a card, authorize, then capture into a Transfer.
sourceDescriptions:
- name: authorizationsApi
  url: ../openapi/finix-payments-authorizations-api-openapi.yml
  type: openapi
- name: identitiesApi
  url: ../openapi/finix-payments-identities-api-openapi.yml
  type: openapi
- name: paymentInstrumentsApi
  url: ../openapi/finix-payments-payment-instruments-api-openapi.yml
  type: openapi
workflows:
- workflowId: acceptCardPayment
  summary: Authorize and capture a card payment.
  description: >-
    Full auth-and-capture flow. Requires HTTP Basic Auth and the Finix-Version 2022-02-01 header.
    Seed amount from sandbox/finix-payments-sandbox.yml to run in test mode.
  inputs:
    type: object
    properties:
      merchant_id: {type: string}
      amount: {type: integer}
      currency: {type: string, default: USD}
    required: [merchant_id, amount]
  steps:
  - stepId: createBuyer
    operationId: createIdentity
    outputs:
      identity_id: $response.body#/id
  - stepId: tokenizeCard
    operationId: createPaymentInstrument
    parameters:
    - name: identity
      in: query
      value: $steps.createBuyer.outputs.identity_id
    outputs:
      instrument_id: $response.body#/id
  - stepId: authorize
    operationId: createAuthorization
    outputs:
      authorization_id: $response.body#/id
  - stepId: capture
    operationId: captureAuthorization
    parameters:
    - name: authorization_id
      in: path
      value: $steps.authorize.outputs.authorization_id
    outputs:
      transfer_id: $response.body#/transfer
  outputs:
    transfer_id: $steps.capture.outputs.transfer_id