> ## 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.

# Tin

# Verify Customer Identity Using Their Tax Identification Number (TIN)

You can verify your customers' identity using their Tax Identification Number (TIN) through the API.

#### Request Endpoint

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

#### Sample Payload

```json theme={null}
{
    "tax_identification_number": "N-01234567"
}
```

200 OK Response

```bash theme={null}
{
    "status": "success",
    "data": {
        "search": "07012345678",
        "taxpayer_name": "FISAYOMI KAYODE NIG LTD",
        "cac_reg_number": "RC012345",
        "firstin": "12345678-0001",
        "jittin": "N/A",
        "tax_office": "MSTO ALIMOSHO",
        "phone_number": "08109110099",
        "email": ""
    }
    "message": "Tax Identification Number details retrieved successfully"
}
```