Pull a call's full record

arazzo: 1.0.1
info:
  title: Pull a call's full record
  version: 1.0.0
  summary: List recent conversations, then fetch one call's details, transcript, and recording.
sourceDescriptions:
- name: guava
  url: ../openapi/gridspace-guava-openapi.yml
  type: openapi
workflows:
- workflowId: pull-call-record
  summary: Find a recent call by number and download its metadata, transcript, and recording.
  description: >-
    Lists conversations filtered by from_number, takes the first call, and retrieves its
    details, transcript, and WAV recording.
  inputs:
    type: object
    properties:
      from_number:
        type: string
        description: Caller number in E.164 (e.g. +15551234567).
      date_from:
        type: string
        description: ISO 8601 lower bound.
  steps:
  - stepId: list
    operationId: listConversations
    parameters:
    - name: from_number
      in: query
      value: $inputs.from_number
    - name: date_from
      in: query
      value: $inputs.date_from
    - name: limit
      in: query
      value: 1
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      call_id: $response.body.conversations[0].call_id
  - stepId: details
    operationId: getConversation
    parameters:
    - name: call_id
      in: path
      value: $steps.list.outputs.call_id
    successCriteria:
    - condition: $statusCode == 200
    outputs:
      direction: $response.body.direction
      duration_sec: $response.body.duration_sec
  - stepId: transcript
    operationId: getConversationTranscript
    parameters:
    - name: call_id
      in: path
      value: $steps.list.outputs.call_id
    successCriteria:
    - condition: $statusCode == 200
  - stepId: recording
    operationId: getConversationRecording
    parameters:
    - name: call_id
      in: path
      value: $steps.list.outputs.call_id
    successCriteria:
    - condition: $statusCode == 200
  outputs:
    call_id: $steps.list.outputs.call_id
    duration_sec: $steps.details.outputs.duration_sec