---
title: "Verify CSR phone number coverage"
method: POST
path: "/customer_service_records/phone_number_coverages"
tags: ["Customer Service Record"]
---

# Verify CSR phone number coverage

`POST /customer_service_records/phone_number_coverages`

## Request

- Base URL: `https://api.telnyx.com/v2`
- URL: `https://api.telnyx.com/v2/customer_service_records/phone_number_coverages`
- Auth: HTTP bearer

Verify the coverage for a list of phone numbers.

## Request body

- object
  - `phone_numbers` string[], required: The phone numbers list to be verified.

## Response `201`

Successful Response

- object
  - `data` CustomerServiceRecordPhoneNumberCoverage[]
    - `phone_number` string: The phone number that is being verified.
    - `has_csr_coverage` boolean: Indicates whether the phone number is covered or not.
    - `reason` string: The reason why the phone number is not covered. Only returned if `has_csr_coverage` is false.
    - `additional_data_required` string[]: Additional data required to perform CSR for the phone number. Only returned if `has_csr_coverage` is true.
    - `record_type` string: Identifies the type of the resource.

## Other responses

- `401`: The required authentication headers were either invalid or not included in the request.
- `403`: You do not have permission to perform the requested action on the specified resource or resources.
- `422`: Unprocessable entity. Check the 'detail' field in response for details.
- `500`: An unexpected error occurred.

---

[API](https://skmtc.dev/team-telnyx/apis/telnyx-api-2.md) - [All operations](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/llms.txt) - [OpenAPI document](https://skmtc.dev/team-telnyx/apis/telnyx-api-2/revisions/f82938f53ff4?raw)