# All Chains integration

VIP3 provides an API to get the holder and VIP level info:

#### API introduction

Hosthttps://dappapi.vip3.io/

\
Interface

GET /api/v1/sbt/info\


Request Parameter

<table><thead><tr><th>Name</th><th width="136">Type</th><th width="116">Required</th><th>Desc</th></tr></thead><tbody><tr><td>addr</td><td>string</td><td>yes</td><td>User address for query</td></tr></tbody></table>

\
Response

<table><thead><tr><th width="140">Name</th><th width="127">Type</th><th width="93">Required</th><th>Desc</th></tr></thead><tbody><tr><td>code</td><td>int</td><td>yes</td><td>0 for success</td></tr><tr><td>msg</td><td>string</td><td>yes</td><td>success or other error msgs</td></tr><tr><td>data</td><td>json</td><td>yes</td><td>Vip level，0 for address is not a holder of the sbt</td></tr></tbody></table>

\
Response Example

```
{
    "code": 0,
    "msg": "success",
    "data": {
        "level": 2 // level greater than zero for holding the sbt with specified level
    }
}
```
