# Validate Phone

```
POST 
/bizum/validate-phone
```

Validates if a phone number is registered with Bizum.

Use this endpoint to check if a customer's phone number can be used for Bizum payments before attempting to process a payment. This helps provide a better user experience by preventing failed payment attempts for non-registered numbers.

The response will indicate whether the phone number is valid for Bizum payments.

## Request[​](#request "Direct link to request")

## Responses[​](#responses "Direct link to Responses")

* 200
* 400
* 401
* 404
* 422
* 500
* 503

A successful response

The request is incorrect or could not be processed

Unauthorized error. Please check your auth credentials

The specified resource was not found

The request was well-formed but could not be processed due to semantic errors

Unexpected server error

The service is temporarily unavailable