• Elastic Volume Service

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  4. API Version Description and Usage Instructions

API Version Description and Usage Instructions

Currently, the default EVS v3 API version is 3.0, and the maximum version is 3.50.

The usage of some EVS v3 API parameters subject to the version number. For the detailed information, see the corresponding parameter description.

You can specify the version number by adding OpenStack-API-Version:volume Version number to the request header. For example, add OpenStack-API-Version:volume 3.50.