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

# Check address legality

> Check the address legality.

### API URL

POST /api/v1/address/legal

Verify the legality of the address format. It can be verified before create a `payout` request to ensure the receiving address is valid.

### Request

#### Request Parameters

| Name      | Type           | Required | Description           |
| --------- | -------------- | -------- | --------------------- |
| pid       | integer(int64) | Yes      | Project ID            |
| address   | string         | Yes      | Address               |
| chain\_id | string         | Yes      | Chain ID              |
| nonce     | string         | Yes      | 6-digit random string |
| timestamp | integer(int64) | Yes      | Timestamp             |
| sign      | string         | Yes      | Signature             |

###### Request Example

```json theme={null}
{
    "pid": 1382528827416576,
    "address": "TXsmKpEuW7qWnXzJLGP9eDLvWPR2GRn1FS",
    "chain_id": "195",
    "nonce": "m8jisx",
    "timestamp": 1687848653294,
    "sign": "cebd2bfd56766f1143dc40d078b64dac"
}
```

### Response

#### Response Result

| Name | Type   | Description          |
| ---- | ------ | -------------------- |
| code | string | Response code        |
| msg  | string | Response message     |
| data | object | Response data object |

#### Response `data` Object

| Name   | Type    | Description                                     |
| ------ | ------- | ----------------------------------------------- |
| result | boolean | true: Valid address<br />false: Invalid address |

###### Response Example

```json theme={null}
{
  "code": "00000",
  "msg": "ok",
  "data": {
    "result": true
  }
}
```