Approve a mandate and issue a virtual card

arazzo: 1.0.1
info:
  title: Approve a mandate and issue a virtual card
  version: 1.0.0
  summary: >-
    Create a spending mandate, wait for the human owner to approve it, then request a
    single-use virtual card for a specific purchase against the active mandate.
sourceDescriptions:
- name: allowanceApi
  url: ../openapi/allowance-openapi-original.json
  type: openapi
workflows:
- workflowId: mandateToCard
  summary: Propose a mandate, poll for approval, and request a payment credential.
  description: >-
    Mirrors the Allowance agent flow: POST a mandate (pending_approval), poll GET the
    mandate until the human approves it (active), then POST a credential request to receive
    a single-use virtual card. All endpoints are pre-launch and return 501 until launch.
  inputs:
    type: object
    properties:
      agent_id:
        type: string
      merchant:
        type: string
      amount:
        type: integer
        description: Amount in minor units (cents).
  steps:
  - stepId: createMandate
    operationId: createMandate
    requestBody:
      contentType: application/json
      payload:
        agent_id: $inputs.agent_id
        budget:
          cadence: once
          per_transaction_max: $inputs.amount
          currency: USD
          merchants:
          - $inputs.merchant
    outputs:
      mandate_id: $response.body#/id
  - stepId: pollApproval
    operationId: getMandate
    parameters:
    - name: id
      in: path
      value: $steps.createMandate.outputs.mandate_id
    successCriteria:
    - condition: $response.body#/status == 'active'
    outputs:
      status: $response.body#/status
  - stepId: requestCredential
    operationId: requestCredential
    parameters:
    - name: id
      in: path
      value: $steps.createMandate.outputs.mandate_id
    requestBody:
      contentType: application/json
      payload:
        amount: $inputs.amount
        currency: USD
        merchant: $inputs.merchant
        context: Purchase authorized via approved Allowance mandate.
    outputs:
      credential_request_id: $response.body#/id
      passed: $response.body#/validation/passed
  outputs:
    mandate_id: $steps.createMandate.outputs.mandate_id
    credential_request_id: $steps.requestCredential.outputs.credential_request_id