> ## Documentation Index
> Fetch the complete documentation index at: https://guide.omnia-voice.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Delete phone number

> Delete a phone number assignment



## OpenAPI

````yaml /openapi.yaml delete /numbers/{id}
openapi: 3.0.0
info:
  title: Omnia Voice API
  description: >
    The Omnia Voice API allows you to programmatically manage voice agents,
    tools, phone numbers, and call logs.


    ## Authentication

    All API requests require an API key to be passed in the `X-API-Key` header.


    ## Rate Limiting

    API requests are rate limited to 1000 requests per hour per API key.
  version: 1.0.0
  contact:
    email: support@omnia-voice.com
servers:
  - url: https://api.omnia-voice.com/api/v1
    description: Production
  - url: https://dashboard.omnia-voice.com/api/v1
    description: Production (alias — same service)
security:
  - ApiKeyAuth: []
tags:
  - name: Agents
    description: Manage voice agents
  - name: Tools
    description: Manage agent tools and actions
  - name: Phone Numbers
    description: Manage phone number assignments
  - name: Calls
    description: Create and manage voice calls
  - name: Call Logs
    description: View call history and details
  - name: Pricing
    description: Get pricing information and calculate call costs
  - name: Configuration
    description: Get configuration options (voices, languages)
paths:
  /numbers/{id}:
    delete:
      tags:
        - Phone Numbers
      summary: Delete phone number
      description: Delete a phone number assignment
      operationId: deletePhoneNumber
      parameters:
        - name: id
          in: path
          required: true
          schema:
            type: string
      responses:
        '200':
          description: Phone number deleted successfully
components:
  securitySchemes:
    ApiKeyAuth:
      type: apiKey
      in: header
      name: X-API-Key
      description: API key for authentication

````