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

# Business TIN Lookup with RC Number

> Verify a Nigerian company's Tax Identification Number using its RC number. Confirm TIN and business details in one request.

### Request

```http [GET] theme={null}
{{baseUrl}}/api/v1/kyc/cac/tin
```

### Header

| Header        | Type   | Description                                                                                         |
| ------------- | ------ | --------------------------------------------------------------------------------------------------- |
| AppId         | string | Create an app to get your app ID on dashboard [here](https://app.dojah.io/developers/configuration) |
| Authorization | string | Private/secret key. Use `<key>` not `Bearer <key>`                                                  |

### Query parameter

| Parameter        | Type   | Description                                                                                                                                    | Required |
| ---------------- | ------ | ---------------------------------------------------------------------------------------------------------------------------------------------- | -------- |
| rc\_number \*    | string | RC number (Registration Number) is a unique identification number assigned to a business by the Corporate Affairs Commission (CAC) in Nigeria. | required |
| company\_type \* | string | type of company, values are *BUSINESS\_NAME, COMPANY, INCORPORATED\_TRUSTEES, LIMITED\_PARTNERSHIP, LIMITED\_LIABILITY\_PARTNERSHIP*           | required |

### Sample response

```json Response theme={null}

{
    "entity": {
        "company_name": "ANON LIMITED",
        "tax_id": "123456789987",
        "company_type": "COMPANY",
        "rc_number": "1261103"
    }
}
```

### Response Fields

| Field                | Type   | Description                                                  |
| -------------------- | ------ | ------------------------------------------------------------ |
| entity               | object | Contains the business TIN lookup response data               |
| entity.company\_name | string | Registered name of the company                               |
| entity.tax\_id       | string | Tax Identification Number (TIN) assigned to the business     |
| entity.company\_type | string | Type of company registration (e.g., COMPANY, BUSINESS\_NAME) |
| entity.rc\_number    | string | RC number assigned by the Corporate Affairs Commission (CAC) |

### Test Credentials for Sandbox

Kindly use this Test RC Number in sandbox Environment

RC Number = `1261103, 14320749`