---
title: "Get Pre-Verified Phone Number Details"
method: GET
path: "/{Version}/{Pre-Verified-Phone-Number-ID}"
tags: ["Pre-Verified Phone Numbers"]
---

# Get Pre-Verified Phone Number Details

`GET /{Version}/{Pre-Verified-Phone-Number-ID}`

## Request

- Base URL: `https://graph.facebook.com`
- URL: `https://graph.facebook.com/{Version}/{Pre-Verified-Phone-Number-ID}`
- Auth: HTTP bearer

Retrieve details about a specific pre-verified phone number, including validation
status, formatting information, and any associated error messages.


**Use Cases:**
- Check validation status of a pre-verified phone number
- Retrieve formatted display version of the phone number
- Get country code and formatting information
- Troubleshoot validation errors


**Rate Limiting:**
Standard Graph API rate limits apply. Use appropriate retry logic with exponential backoff.


**Caching:**
Phone number details can be cached for moderate periods, but validation status may
change. Implement appropriate cache invalidation strategies.

## Path parameters

- `Version` string, required
- `Pre-Verified-Phone-Number-ID` string, required

## Query parameters

- `fields` string

## Headers

- `User-Agent` string
- `Authorization` string, required

## Response `200`

Successfully retrieved pre-verified phone number details

- PreVerifiedPhoneNumberValidation: Pre-verified phone number validation details and status
  - `id` string: Unique identifier for the pre-verified phone number
  - `country_prefix` integer: Country code prefix for the phone number
  - `display_phone_number` string: Formatted display version of the phone number
  - `error_msg` string: Error message if validation failed
  - `is_input_id_valid` boolean, required: Whether the provided phone number ID is valid

## Other responses

- `400`: Bad Request - Invalid parameters or malformed request
- `401`: Unauthorized - Invalid or missing access token
- `403`: Forbidden - Insufficient permissions or access denied
- `404`: Not Found - Pre-verified phone number ID does not exist or is not accessible
- `422`: Unprocessable Entity - Request parameters are valid but cannot be processed
- `429`: Too Many Requests - Rate limit exceeded
- `500`: Internal Server Error - Unexpected server error

---

[API](https://skmtc.dev/meta/apis/whatsapp-business-messaging.md) - [All operations](https://skmtc.dev/meta/apis/whatsapp-business-messaging/llms.txt) - [OpenAPI document](https://skmtc.dev/meta/apis/whatsapp-business-messaging/revisions/5c1973265369?raw)