Send an SMS and poll for the reply

arazzo: 1.0.1
info:
  title: Send an SMS and poll for the reply
  version: 1.0.0
  summary: Send an SMS from a Guava number, then poll the inbox for the recipient's reply.
sourceDescriptions:
- name: messagesApi
  url: ../openapi/gridspace-messages-api-openapi.yml
  type: openapi
workflows:
- workflowId: send-and-poll-sms
  summary: Send an SMS and read inbound replies on the sending number.
  description: >-
    Sends an SMS from one of your Guava numbers, then lists inbound messages on that
    number starting at the send time to detect the reply. Dedupe by message id.
  inputs:
    type: object
    properties:
      from_number:
        type: string
        description: Your SMS-enabled Guava number (E.164).
      to_number:
        type: string
        description: Recipient number (E.164).
      message:
        type: string
        description: Message body.
      start:
        type: string
        description: ISO 8601 time to start polling the inbox from.
  steps:
  - stepId: send
    operationId: sendSms
    requestBody:
      contentType: application/json
      payload:
        from_number: $inputs.from_number
        to_number: $inputs.to_number
        message: $inputs.message
    successCriteria:
    - condition: $statusCode == 201
    outputs:
      status: $response.body.status
  - stepId: poll
    operationId: listMessages
    parameters:
    - name: to_number
      in: query
      value: $inputs.from_number
    - name: from_number
      in: query
      value: $inputs.to_number
    - name: start
      in: query
      value: $inputs.start
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      messages: $response.body.messages
      has_more: $response.body.has_more
  outputs:
    send_status: $steps.send.outputs.status
    replies: $steps.poll.outputs.messages