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

# Phone number basic

## Verify your customers' identities using their Phone Number

Easily confirm your customers' identities through their phone numbers for accurate and reliable verification.

You can use this to verify the phone number connected to a user's NIN. For other numbers or additional numbers linked to an NIN, use [this](https://docs.smartcomply.com/kyc/nigeria/Phone_Number_Advanced).

#### Request Endpoint

`POST` `{{BASE_URL}}/api/onboarding/nigeria_kyc/phone_no_basic/`

#### Sample Payload

```json theme={null}
  {
    "phone_number": "09011001100"
  }
```

200 OK Response

```json theme={null}
{
    "status": "success",
    "data": {
      "surname": "AKINSANYA",
      "firstName": "TISEOLUWA",
      "middleName": "JOHN",
      "dateOfBirth": "1909-09-19",
      "phoneNumber": "09011001100"
    },
    "message": "Phone Number details retrieved successfully"
}
```