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Last Updated: Mar 28, 2019


You can call this operation to create instances.


When calling this operation, pay attention to the following:

  • By default, only primary accounts can call this operation. RAM sub-accounts can call this operation only after being authorized.

  • A maximum of eight instances can be deployed in each region.

  • The name of an instance must be unique in the region where the instance is deployed.

Request parameters

Name Type Required Description
PreventCache Long Yes The parameter used for CSRF verification, which can be set to the current system time. Unit: ms
InstanceName String Yes The name of the instance, which contains 3 to 64 characters in Chinese or English.
Remark String No The remarks on the request. This parameter can be left blank.

Response parameters

Name Type Description
RequestId String A common parameter. Each request has a unique ID to facilitate troubleshooting and fault locating.
HelpUrl String A help link.


For more information about sample codes, see API sample code and endpoints.