Create and collect an adoption payment (Adopets External API)

arazzo: 1.0.1
info:
  title: Create and collect an adoption payment (Adopets External API)
  version: 1.0.0
  description: >-
    Connect an external system user, create an adoption payment request with line items, then
    retrieve it to confirm status. Grounded in real operationIds from the Adopets External API.
sourceDescriptions:
  - name: adopets
    url: ../openapi/adopets-external-openapi.yml
    type: openapi
workflows:
  - workflowId: create-adoption-payment
    summary: Connect a staff user, create a payment request, and read it back.
    inputs:
      type: object
      properties:
        email: { type: string }
        first_name: { type: string }
        last_name: { type: string }
        role: { type: string }
        adopter_email: { type: string }
        items: { type: array }
    steps:
      - stepId: connect
        operationId: connectExternalSystemUser
        requestBody:
          contentType: application/json
          payload:
            email: $inputs.email
            first_name: $inputs.first_name
            last_name: $inputs.last_name
            role: $inputs.role
        outputs:
          session: $response.body#/data/authorization
      - stepId: create
        operationId: createPaymentRequest
        requestBody:
          contentType: application/json
          payload:
            adopter_email: $inputs.adopter_email
            type_key: EXTERNAL_ADOPTION
            items: $inputs.items
        outputs:
          uuid: $response.body#/data/uuid
      - stepId: read-back
        operationId: getPaymentRequest
        requestBody:
          contentType: application/json
          payload:
            uuid: $steps.create.outputs.uuid
        outputs:
          status_key: $response.body#/data/status_key
    outputs:
      payment_request_uuid: $steps.create.outputs.uuid
      status: $steps.read-back.outputs.status_key