Block Square Take Payment And Verify

arazzo: 1.0.1
info:
  title: Block Square Take Payment And Verify
  summary: Take a card payment and immediately re-read it to confirm the final status.
  description: >-
    A payment-with-confirmation pattern. The workflow charges a payment source
    and then fetches the same payment back by id to confirm whether it settled
    to COMPLETED or landed in another state. Each step inlines its bearer token
    and request body, including the idempotency key Square requires when
    creating a payment.
  version: 1.0.0
sourceDescriptions:
- name: squareApi
  url: ../openapi/block-square-api-openapi.yaml
  type: openapi
workflows:
- workflowId: take-payment-and-verify
  summary: Create a payment, then read it back to confirm its settled status.
  description: >-
    Charges the supplied source for the supplied amount at a location, then
    retrieves the created payment by id and branches on whether the payment
    completed.
  inputs:
    type: object
    required:
    - accessToken
    - locationId
    - sourceId
    - amount
    properties:
      accessToken:
        type: string
        description: Square access token presented as a Bearer credential.
      locationId:
        type: string
        description: The seller location accepting the payment.
      sourceId:
        type: string
        description: The payment source id (card nonce or token) to charge.
      amount:
        type: integer
        description: The amount to charge in the smallest currency denomination.
      currency:
        type: string
        description: The ISO 4217 currency code for the charge.
        default: USD
      paymentIdempotencyKey:
        type: string
        description: Idempotency key for the create-payment request.
  steps:
  - stepId: createPayment
    description: Charge the supplied payment source for the requested amount.
    operationId: create-payment
    parameters:
    - name: Authorization
      in: header
      value: Bearer $inputs.accessToken
    requestBody:
      contentType: application/json
      payload:
        source_id: $inputs.sourceId
        idempotency_key: $inputs.paymentIdempotencyKey
        amount_money:
          amount: $inputs.amount
          currency: $inputs.currency
        location_id: $inputs.locationId
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      paymentId: $response.body#/payment/id
      paymentStatus: $response.body#/payment/status
  - stepId: verifyPayment
    description: Read the created payment back by id to confirm its final status.
    operationId: get-payment
    parameters:
    - name: Authorization
      in: header
      value: Bearer $inputs.accessToken
    - name: payment_id
      in: path
      value: $steps.createPayment.outputs.paymentId
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      verifiedStatus: $response.body#/payment/status
      totalMoney: $response.body#/payment/total_money
    onSuccess:
    - name: settled
      type: end
      criteria:
      - context: $response.body
        condition: $.payment.status == "COMPLETED"
        type: jsonpath
    - name: notSettled
      type: end
      criteria:
      - context: $response.body
        condition: $.payment.status != "COMPLETED"
        type: jsonpath
  outputs:
    paymentId: $steps.createPayment.outputs.paymentId
    verifiedStatus: $steps.verifyPayment.outputs.verifiedStatus