预测接口（排序）

功能介绍

线上预测接口。

URI

POST 服务部署成功后返回的预测地址。

请求消息

请求参数请参见表1 请求参数说明。

响应消息

示例

• 请求示例

  {
      "rec_num": 50,
      "user_id": "260086000000100759",
      "rank_items": ["00860135010002401", "3101010003401"]
  }

• 成功响应示例

  {
      "is_success": true,
      "data": {
          "trace_id": "a94495c062c6443b87c097427d99232d",
          "user_id": "260086000000100759",
          "rec_num": 2,
          "content": [
              {
                  "score": 0.524979,
                  "item": {
                      "id": "00860135010002401"
                  }
              },
              {
                  "score": 0.524979,
                  "item": {
                      "id": "3101010003401"
                  }
              }
          ]
      }
  }

• 失败响应示例

  {
      "is_success": false,
      "error_msg": "Backend service found error. Failed to respond due to backend service not found or failed to respond, please check the service you request. "
  }

状态码

状态码请参见状态码。