Public Request Parameters
Public request parameters refer to the request parameters required for each interface.
| Name | Type | Required? | Description |
|---|---|---|---|
| Format | String | No | Type of value returned, JSON and XML supported. XML is the default format |
| Version | String | Yes | API version, with the date format: YYYY-MM-DD. The current version is 2015-01-09 |
| AccessKeyId | String | Yes | The access key ID used to access services, issued to a user by Alibaba Cloud |
| Signature | String | Yes | Signature result string. For the signature calculation method, refer to Signature Mechanism. |
| SignatureMethod | String | Yes | The signature method, HMAC-SHA1 currently supported |
| Timestamp | String | Yes | The request's timestamp. The date format follows the ISO8601 standard and uses UTC time. Format: YYYY-MM-DDThh:mm:ssZ. For example: 2015-01-09T12:00:00Z (for 12:00:00 January 9, 2015 UTC) |
| SignatureVersion | String | Yes | Signature algorithm version. The current version is 1.0 |
| SignatureNonce | String | Yes | A unique random number, used to prevent replay attacks. The user must use different random numbers for different requests |
Example
https://dns.aliyuncs.com/
?Format=xml
&Version=2015-01-09
&Signature=Pc5WB8gokVn0xfeu%2FZV%2BiNM1dgI%3D
&SignatureMethod=HMAC-SHA1
&SignatureNonce=15215528852396
&SignatureVersion=1.0
&AccessKeyId=key-test
&Timestamp=2015-01-09T12:00:00Z
…
Public Return Parameters
Each time the user sends a call request to an interface. Whether successful or not, the system will return a unique identification code (RequestId) to the user.
Example
XML Example
<?xml version="1.0" encoding="UTF-8"?>
<!—Result Root Node-->
<Interface Name+Response>
<!—Return Request Tag-->
<RequestId>4C467B38-3910-447D-87BC-AC049166F216</RequestId>
<!—Return Result Data-->
</Interface Name+Response>
JSON Example
{
"RequestId": "4C467B38-3910-447D-87BC-AC049166F216"
/* Return Result Data*/
}