Common request parameters
The Alibaba Cloud Visual Intelligence API is a Remote Procedure Call (RPC) API. All API calls must include common request parameters.
Request example
http://goodstech.cn-shanghai.aliyuncs.com/?Signature=NAxwl1W9ROkidJfGeZrsKUXw%2BQ****
&AccessKeyId=testId
&Action=ClassifyCommodity
&Format=JSON
&RegionId=cn-shanghai
&SignatureMethod=HMAC-SHA1
&SignatureNonce=313ef0fb-0393-464f-a6e2-59d9ca2585b1
&SignatureVersion=1.0
&Timestamp=2019-10-12T08%3A18%3A18Z
&Version=2019-12-30Request parameters
Name | Type | Required | Description |
Signature | String | Yes | The final signature string for the request. To learn how to generate a signature, see Request signature. |
AccessKeyId | String | Yes | The AccessKey ID used to access the service. For more information, see Create an AccessKey. |
Action | String | Yes | The name of the API operation. |
Format | String | No | The format of the response. Valid values: |
RegionId | String | No | The ID of the region where the API is supported. Example: |
SignatureMethod | String | Yes | The signature method. The value must be |
SignatureNonce | String | Yes | A unique random number for the signature that prevents replay attacks. Use a different random number for each request. In Java, you can generate this value using |
SignatureVersion | String | Yes | The signature algorithm version. The value must be |
Timestamp | String | Yes | The timestamp of the request. The timestamp must be in UTC and in the ISO 8601 standard format: YYYY-MM-DDThh:mm:ssZ. For example, |
Version | String | Yes | The version number of the API. The format is YYYY-MM-DD. The value must be |