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

# Launches a campaign — triggers outbound calls to all leads in the campaign

> Launches a campaign — triggers outbound calls to all leads in the campaign.



## OpenAPI

````yaml /api-reference/openapi.json post /api/leads/campaigns/{id}/launch
openapi: 3.1.0
info:
  title: Lawtte API
  version: v2
  description: >-
    REST API behind the Lawtte dashboard: AI voice and chat calls, agent
    configuration, leads, campaigns, contacts, and automation workflows.
  contact:
    name: Lawtte support
    email: contact@lawtte.ai
    url: https://www.lawtte.ai
servers:
  - url: https://www.lawtte.ai
    description: Production
security:
  - bearerAuth: []
tags:
  - name: Voice & Chat
    description: Manage AI voice calls and chat sessions powered by Donna AI.
  - name: Agent Config
    description: Read and update AI agent prompts, voices, and configurations.
  - name: Appointments
    description: Check availability and book appointments via Cal.com integration.
  - name: Webhooks
    description: Receive real-time events after calls end.
  - name: Leads
    description: Create, manage, and analyze leads captured by your AI agents.
  - name: Campaigns
    description: Create and launch outbound call campaigns to lists of leads.
  - name: Contacts
    description: >-
      Import and sync contacts from CSV, OpenPhone, RingCentral, and practice
      management systems.
  - name: Workflows
    description: >-
      Build and manage automation workflows using a visual node-based flow
      editor.
  - name: Utilities
    description: Helper endpoints for AI-powered data extraction and widget testing.
paths:
  /api/leads/campaigns/{id}/launch:
    post:
      tags:
        - Campaigns
      summary: >-
        Launches a campaign — triggers outbound calls to all leads in the
        campaign
      description: >-
        Launches a campaign — triggers outbound calls to all leads in the
        campaign.
      operationId: post-leads-campaigns-id-launch
      parameters:
        - name: id
          in: path
          required: true
          description: Identifier of the record in the URL.
          schema:
            type: string
      responses:
        '200':
          description: Success
          content:
            application/json:
              schema:
                type: object
              example:
                launched: true
                calls_queued: 45
        '401':
          description: Missing or invalid credentials
components:
  securitySchemes:
    bearerAuth:
      type: http
      scheme: bearer
      description: 'Lawtte API key or session token: `Authorization: Bearer <token>`.'

````

## Related topics

- [Creates a new outbound call campaign](/api-reference/campaigns/creates-a-new-outbound-call-campaign.md)
- [Lists all campaigns for a firm](/api-reference/campaigns/lists-all-campaigns-for-a-firm.md)
- [API overview](/api-reference/introduction.md)
- [Limits and safety](/mcp/limits-and-safety.md)
- [Errors and rate limits](/errors.md)