# 共同交互合约

## <mark style="color:blue;">GET</mark> /api/v1/mutualContractInteraction

* 说明：通过这个 API，你可以验证或查询两个或两个以上的账号或地址之间的共同交互过的智能合约地址列表。
* Header

| Field  | Type   | Required | Remarks                                                                                               |
| ------ | ------ | -------- | ----------------------------------------------------------------------------------------------------- |
| ApiKey | String | true     | 从管理员获取的 [ApiKey](https://relationlabs.gitbook.io/relation-graph/g-zh/api/mutual-contract-interaction) |

* Request Parameters

| Field   | Type | Required | Remarks     |
| ------- | ---- | -------- | ----------- |
| address | List | true     | EOA Address |

* Request Example

```shell
curl  GET 'https://api.relationlabs.ai/api/v1/mutualContractInteraction?address=0x9bd286ef4e3d9ec1af6c6ae9da2f0b3617deab13,0x1ac286ef4e3d9ec1af6c6ae9da2f0b3617deab22' \
--header 'ApiKey: <ApiKey>'
```

* Response Parameters

| Field | Type   | Remarks |
| ----- | ------ | ------- |
| code  | String | 返回码     |
| desc  | String | 返回信息    |
| data  | List   | 数据      |

* Response Body

```json
{
  "code": "0",
  "desc": "success",
  "data": [
    "0x1111",
    "0x2222",
    "0x3333"
  ]
}
```

* Return Code

| code | desc    | Remarks                           |
| ---- | ------- | --------------------------------- |
| 0    | success | the flag for a successful request |