Narmi · Arazzo Workflow

Originate a Narmi ACH payment

Version 1.0.0

Pick a funding account and create an ACH payment idempotently, then read it back.

1 workflow 1 source API 1 provider

View Spec View on GitHub CompanyFintechDigital BankingBankingPaymentsACHWiresFedNowCardsFinancial ServicesArazzoWorkflows

Provider

narmi

Workflows

originateAchPayment

List accounts, create an ACH payment with an Idempotency-Key, and confirm it.

3 steps inputs: accessToken, amount, idempotencyKey outputs: paymentUuid

listAccounts

accounts_list

createAchPayment

ach_payments_create

confirmPayment

ach_payments_retrieve

Source API Descriptions

openapi

narmiPublic https://raw.githubusercontent.com/api-evangelist/narmi/refs/heads/main/openapi/narmi-public-openapi-original.yml

Arazzo Workflow Specification

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.
sourceDescriptions:
  - name: narmiPublic
    url: ../openapi/narmi-public-openapi-original.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