Rainforest — configure and process a payin

arazzo: 1.0.1
info:
  title: Rainforest — configure and process a payin
  version: 1.0.0
  summary: Create a payin config with an idempotency key, process the payin, and confirm its status.
sourceDescriptions:
- name: payments
  url: ../openapi/rainforest-payments-openapi.yaml
  type: openapi
workflows:
- workflowId: collect-payment
  summary: Configure a payin and process it server-to-server, then read back the result.
  inputs:
    type: object
    properties:
      merchant_id: { type: string }
      amount: { type: integer }
      currency: { type: string, default: USD }
      idempotency_key: { type: string }
  steps:
  - stepId: createPayinConfig
    description: Create the payin configuration (carries the idempotency key).
    operationId: create_payin_config
    requestBody:
      payload:
        merchant_id: $inputs.merchant_id
        amount: $inputs.amount
        currency: $inputs.currency
        idempotency_key: $inputs.idempotency_key
    outputs:
      payin_config_id: $response.body#/data/id
  - stepId: createPayin
    description: Create and process the payin using the config (requires Rainforest PCI approval for direct API).
    operationId: create_payin
    requestBody:
      payload:
        payin_config_id: $steps.createPayinConfig.outputs.payin_config_id
    outputs:
      payin_id: $response.body#/data/id
  - stepId: getPayin
    description: Read back the payin to confirm its status.
    operationId: get_payin
    parameters:
    - name: payin_id
      in: path
      value: $steps.createPayin.outputs.payin_id
    outputs:
      status: $response.body#/data/status
  outputs:
    payin_id: $steps.createPayin.outputs.payin_id
    status: $steps.getPayin.outputs.status