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

# Token inquiry

> Query the list of Tokens already bound by the user.

```
POST /api/v1/tokenization/inquiry
```

## Request parameters

| Parameter        | Type   | Required | Description                                  |
| ---------------- | ------ | -------- | -------------------------------------------- |
| `merchantInfo`   | Object | Yes      | Merchant information (includes `merchantId`) |
| `merchantUserId` | String | Yes      | Merchant-side user ID                        |

## Response parameters

Returns the list of Tokens already bound by the user.

| Parameter     | Type   | Description                                   |
| ------------- | ------ | --------------------------------------------- |
| `tokenId`     | String | Token ID                                      |
| `tokenType`   | String | Token type (`CARD`)                           |
| `maskedPan`   | String | Masked card number (e.g., `411111******1111`) |
| `cardBrand`   | String | Card brand (e.g., `VISA`, `MASTERCARD`)       |
| `expiryMonth` | String | Expiry month                                  |
| `expiryYear`  | String | Expiry year                                   |

## Response example

```json theme={null}
{
  "code": "0",
  "msg": "Success",
  "data": [
    {
      "tokenId": "tok_xxxxxxxxxxxx",
      "tokenType": "CARD",
      "maskedPan": "411111******1111",
      "cardBrand": "VISA",
      "expiryMonth": "12",
      "expiryYear": "2025"
    }
  ]
}
```