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

# Update an existing custom dialing pool



## OpenAPI

````yaml post /custom-dialing-pools/{poolId}/update
openapi: 3.0.0
info:
  title: ClearTalk API
  description: The ClearTalk API Documentation
  version: '1.0'
  contact:
    name: Developer Support
    email: devsupport@cleartalk.ai
servers:
  - url: https://api.cleartalk.ai
    description: ClearTalk AI API Server
security: []
tags: []
paths:
  /custom-dialing-pools/{poolId}/update:
    post:
      tags:
        - custom-dialing-pools
      summary: Update an existing custom dialing pool
      operationId: DialingPoolController_updateCustomDialingPool
      parameters:
        - name: poolId
          required: true
          in: path
          schema:
            type: string
      requestBody:
        required: true
        content:
          application/json:
            schema:
              $ref: '#/components/schemas/UpdateCustomDialingPoolDto'
      responses:
        '200':
          description: Custom dialing pool updated successfully
      security:
        - apiKey: []
components:
  schemas:
    UpdateCustomDialingPoolDto:
      type: object
      properties:
        phone_numbers:
          description: >-
            Array of phone numbers to replace the existing numbers in the pool.
            All numbers must be valid US phone numbers with +1 prefix.
          example:
            - '+12345678901'
            - '+19876543210'
            - '+15551234567'
          type: array
          items:
            type: string
        pool_name:
          type: string
          description: Name for the custom dialing pool
          example: East Coast Pool Updated
      required:
        - phone_numbers
        - pool_name
  securitySchemes:
    apiKey:
      type: apiKey
      in: header
      name: x-api-key
      description: API Key for authentication

````