> ## Documentation Index
> Fetch the complete documentation index at: https://docs.getoutbox.ai/llms.txt
> Use this file to discover all available pages before exploring further.

# List Contacts Waiting on Action

> Paginated list of contacts whose workflow execution is currently parked at a specific action — useful for surfacing drip-step queues and pending tool calls.



## OpenAPI

````yaml GET /workflow/{workflow_id}/actions/{action_id}/waiting/
openapi: 3.1.0
info:
  title: Outbox AI API
  description: API for managing AI agents (chatbots and voicebots) on the Outbox platform
  version: 1.0.0
servers:
  - url: https://api.getoutbox.ai
security: []
paths:
  /workflow/{workflow_id}/actions/{action_id}/waiting/:
    get:
      tags:
        - workflow
      summary: List Contacts Waiting at Action
      description: >-
        Paginated list of contacts whose workflow execution is currently parked
        at a specific action — useful for surfacing drip-step queues and pending
        tool calls.
      operationId: workflow_actions_waiting_retrieve
      parameters:
        - in: path
          name: action_id
          schema:
            type: string
            format: uuid
          required: true
        - in: query
          name: limit
          schema:
            type: integer
            default: 10
          description: Capped to 100.
        - in: query
          name: page
          schema:
            type: integer
            default: 1
        - in: path
          name: workflow_id
          schema:
            type: string
            format: uuid
          required: true
      responses:
        '200':
          content:
            application/json:
              schema:
                $ref: '#/components/schemas/ActionWaitingContactsResponse'
          description: ''
        '400':
          description: Action is not a top-level action.
        '404':
          description: Workflow or action not found.
      security:
        - jwtAuth: []
components:
  schemas:
    ActionWaitingContactsResponse:
      type: object
      properties:
        action_id:
          type: string
          format: uuid
        action_type:
          type: string
        action_order:
          type: integer
        waiting_contacts:
          type: array
          items:
            type: object
            additionalProperties: {}
          description: >-
            Each row: contact info, execution id/status, `wait_until`,
            `expected_to_move_at`.
        total:
          type: integer
        page:
          type: integer
        limit:
          type: integer
        total_pages:
          type: integer
      required:
        - action_id
        - action_order
        - action_type
        - limit
        - page
        - total
        - total_pages
        - waiting_contacts
  securitySchemes:
    jwtAuth:
      type: http
      scheme: bearer
      bearerFormat: JWT

````