# Guides

## POST - Open platform access to domain names

<mark style="color:green;">`POST`</mark> `https://service.xxx.com/platformapi/chainup/open/`

{% tabs %}
{% tab title="200: OK " %}

```javascript
{
    // Response
}
```

{% endtab %}
{% endtabs %}

## Error Code

<table data-header-hidden><thead><tr><th width="150">code</th><th>Error Code Description</th></tr></thead><tbody><tr><td>0</td><td>Success</td></tr><tr><td>10020</td><td>Parameter error</td></tr><tr><td>10001</td><td>System exception, please contact the administrator</td></tr><tr><td>10003</td><td>Sliding verification error</td></tr><tr><td>10004</td><td>Text message delivery failure</td></tr><tr><td>10005</td><td>Send too often, try again later</td></tr><tr><td>10015</td><td>Operation failure</td></tr><tr><td>10009</td><td>SMS verification code or email verification code is incorrect</td></tr><tr><td>10010</td><td>Google captcha is incorrect</td></tr><tr><td>50000</td><td>http request method is not supported, the global interface is application/json call</td></tr><tr><td>50001</td><td>appKey is illegal</td></tr><tr><td>50002</td><td>The redirect url does not match the merchant configuration</td></tr><tr><td>50003</td><td>Permission group does not exist</td></tr><tr><td>50004</td><td>appKey does not exist</td></tr><tr><td>50005</td><td>Signature error</td></tr><tr><td>50006</td><td>The requested resource cannot be empty</td></tr><tr><td>50007</td><td>Invalid resource request</td></tr><tr><td>50008</td><td>Invalid item prefix</td></tr><tr><td>50009</td><td>Request timeout</td></tr><tr><td>50010</td><td>Illegal request time</td></tr><tr><td>50011</td><td>Network Error</td></tr><tr><td>50012</td><td>No permission to access resources</td></tr><tr><td>50013</td><td>This resource has reached its traffic limit today and is not accessible</td></tr><tr><td>50014</td><td>This merchant does not support such account payments</td></tr><tr><td>60001</td><td>The refreshed token is no longer valid</td></tr><tr><td>60002</td><td>token is no longer valid</td></tr><tr><td>60003</td><td>code has been used, can only be used once</td></tr><tr><td>60004</td><td>Invalid OPENID</td></tr><tr><td>70001</td><td>Order does not exist</td></tr><tr><td>70002</td><td>Order already exists, please do not repeat the order</td></tr><tr><td>70003</td><td>Order Status Exception</td></tr><tr><td>70004</td><td>Illegal payment users</td></tr><tr><td>70005</td><td>Merchant accounts are not available</td></tr><tr><td>70006</td><td>Insufficient account balance</td></tr><tr><td>70007</td><td>This currency is not supported</td></tr><tr><td>70008</td><td>Illegal payment amounts</td></tr><tr><td>70009</td><td>Types of illegal order scenarios</td></tr></tbody></table>

## Account Type

| assetType | Common Asset Types |
| --------- | ------------------ |
| 201       | Normal Balance     |

## Order Status

| orderStatus | Description        |
| ----------- | ------------------ |
| 1           | To be paid         |
| 2           | Payment failure    |
| 3           | Successful payment |
| 0           | Closed             |

## Order Scenario Type

| orderSceneType（即时生成） | Scenario description (merchant definition) |
| -------------------- | ------------------------------------------ |
| 1001                 | Sneak Peek                                 |
| ...                  | ...                                        |


---

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```
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```

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Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.