Finix Tokenize and Charge

arazzo: 1.0.1
info:
  title: Finix Tokenize and Charge
  version: 1.0.0
  summary: Convert a finix.js token into a Payment Instrument and create a Transfer (sale).
sourceDescriptions:
- name: finix
  url: ../openapi/finix-openapi-original.yml
  type: openapi
workflows:
- workflowId: tokenizeAndCharge
  summary: Charge a buyer using a tokenized payment instrument.
  inputs:
    type: object
    properties:
      identity_id: { type: string }
      token: { type: string, description: Token from finix.js Finix.PaymentForm onSubmit. }
      merchant_id: { type: string }
      amount: { type: integer, default: 1000 }
      currency: { type: string, default: USD }
      idempotency_id: { type: string }
  steps:
  - stepId: createInstrumentFromToken
    operationId: createPaymentInstrument
    successCriteria:
    - condition: $statusCode == 201
    outputs:
      instrument_id: $response.body#/id
  - stepId: charge
    operationId: createTransfer
    requestBody:
      contentType: application/json
      payload:
        amount: $inputs.amount
        currency: $inputs.currency
        source: $steps.createInstrumentFromToken.outputs.instrument_id
        merchant: $inputs.merchant_id
        idempotency_id: $inputs.idempotency_id
    successCriteria:
    - condition: $statusCode == 201
    outputs:
      transfer_id: $response.body#/id
      state: $response.body#/state
  outputs:
    transfer_id: $steps.charge.outputs.transfer_id