Originate a Narmi ACH payment

arazzo: 1.0.1
info:
  title: Originate a Narmi ACH payment
  version: 1.0.0
  summary: Pick a funding account and create an ACH payment idempotently, then read it back.
  x-realizes-capability-ids:
  - BC-1340.10
  x-capability-derivation:
    method: 'deterministic join: sourceDescriptions -> per-tag OpenAPI -> tag/capability edge. No classification at this step.'
    min_confidence: 0.7
    sources:
    - capability_id: BC-1340.10
      capability_name: Payment Initiation Management
      spec: narmi-ach-payments-api-openapi.yml
      confidence: 0.8
    model: Turbo EA Capabilities by Vincent Verdet — Turbo EA, https://github.com/vincentmakes/turbo-ea-capabilities, CC BY 4.0
sourceDescriptions:
- name: accountsApi
  url: ../openapi/narmi-accounts-api-openapi.yml
  type: openapi
- name: achPaymentsApi
  url: ../openapi/narmi-ach-payments-api-openapi.yml
  type: openapi
workflows:
- workflowId: originateAchPayment
  summary: List accounts, create an ACH payment with an Idempotency-Key, and confirm it.
  inputs:
    type: object
    properties:
      accessToken:
        type: string
        description: OAuth 2.0 bearer token with banking:accounts:read + banking:transactions:write.
      idempotencyKey:
        type: string
        description: Unique key for the create request (sent as the Idempotency-Key header).
      amount:
        type: integer
        description: Payment amount in minor units (cents).
  steps:
  - stepId: listAccounts
    operationId: accounts_list
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      accountUuid: $response.body#/results/0/id
  - stepId: createAchPayment
    operationId: ach_payments_create
    parameters:
    - name: Idempotency-Key
      in: header
      value: $inputs.idempotencyKey
    successCriteria:
    - condition: $statusCode == 201
    outputs:
      paymentUuid: $response.body#/id
  - stepId: confirmPayment
    operationId: ach_payments_retrieve
    parameters:
    - name: uuid
      in: path
      value: $steps.createAchPayment.outputs.paymentUuid
    successCriteria:
    - condition: $statusCode == 200
  outputs:
    paymentUuid: $steps.createAchPayment.outputs.paymentUuid