# 查询销售机会多级联选选项


```
POST https://qw-openapi-tx.dustess.com/saleChance/v2/getCascadeOption?accessToken=

Content-Type: application/json
```

**接口限制**:每分钟调用600次;

**Query:**

| 字段        | 类型     | 描述        | 是否必须 |
| ----------- | -------- | ----------- | -------- |
| accessToken | `String` | accessToken | 是       |

**Body:**

| 字段       | 类型     | 描述                     | 是否必须 |
| ---------- | -------- | ------------------------ | -------- |
| field_name | `String` | 多级联选字段的字段业务id | 是       |

**成功响应:**

| 响应参数名     | 类型       | 说明                            |
| -------------- | ---------- | ------------------------------- |
| success        | `Bool`     | 请求状态，true:成功，false:失败 |
| code           | `Int`      | 响应代码，错误时存在            |
| msg            | `String`   | 消息提示                        |
| data           | `Object[]` | 数据信息                        |
| data.id        | `String`   | 节点id                          |
| data.parent_id | `String`   | 父节点id                        |
| data.name      | `String`   | 选项名                          |
| data.child     | `Object[]` | 子节点列表 结构同data           |
| data.child_num | `Int`      | 子节点数量                      |

**成功响应示例:**

```json
{
    "success": true,
    "code": 0,
    "msg": "",
    "data": [
        {
            "field_id": "49cafd35-0192-11ec-b1e5-3a9b676ae5ed",
            "parent_id": "49cafcfb-0192-11ec-b1e5-3a9b676ae5ed",
            "name": "根节点",
            "child_num":3,
            "child": [
                {
                    "field_id": "49cafd59-0192-11ec-b1e5-3a9b676ae5ed",
                    "parent_id": "49cafd35-0192-11ec-b1e5-3a9b676ae5ed",
                    "name": "一级子节点A",
                    "child_num":2,
                    "child": [
                        {
                            "field_id": "49cafd62-0192-11ec-b1e5-3a9b676ae5ed",
                            "parent_id": "49cafd59-0192-11ec-b1e5-3a9b676ae5ed",
                            "name": "A-1",
                            "child_num":0,
                            "child": []
                        },
                        {
                            "field_id": "4ce11df3-fb63-11ec-bdb5-86f4f025f7c4",
                            "parent_id": "49cafd59-0192-11ec-b1e5-3a9b676ae5ed",
                            "name": "A-2",
                            "child_num":0,
                            "child": []
                        }
                    ]
                },
                {
                    "field_id": "4ce11e26-fb63-11ec-bdb5-86f4f025f7c4",
                    "parent_id": "49cafd35-0192-11ec-b1e5-3a9b676ae5ed",
                    "name": "一级子节点B",
                    "child_num":1,
                    "child": [
                        {
                            "field_id": "4ce11e32-fb63-11ec-bdb5-86f4f025f7c4",
                            "parent_id": "4ce11e26-fb63-11ec-bdb5-86f4f025f7c4",
                            "name": "B的子节点",
                            "child_num":0,
                            "child": []
                        }
                    ]
                },
                {
                    "field_id": "4ce11e3c-fb63-11ec-bdb5-86f4f025f7c4",
                    "parent_id": "49cafd35-0192-11ec-b1e5-3a9b676ae5ed",
                    "name": "一级子节点C",
                    "child_num":3,
                    "child": [
                        {
                            "field_id": "4ce11e47-fb63-11ec-bdb5-86f4f025f7c4",
                            "parent_id": "4ce11e3c-fb63-11ec-bdb5-86f4f025f7c4",
                            "name": "C-1",
                            "child_num":0,
                            "child": []
                        },
                        {
                            "field_id": "4ce11e51-fb63-11ec-bdb5-86f4f025f7c4",
                            "parent_id": "4ce11e3c-fb63-11ec-bdb5-86f4f025f7c4",
                            "name": "C-2",
                            "child_num":0,
                            "child": []
                        },
                        {
                            "field_id": "4ce11e5c-fb63-11ec-bdb5-86f4f025f7c4",
                            "parent_id": "4ce11e3c-fb63-11ec-bdb5-86f4f025f7c4",
                            "name": "C-3",
                            "child_num":0,
                            "child": []
                        }
                    ]
                }
            ]
        }
    ]
}
```