This API is used to query version information of a specified type of instances.

This API supports GaussDB(for Cassandra) instances.

GET https://{Endpoint}/v3/{project_id}/datastores/{datastore_name}/versions

**Table 1** Path parameters
Parameter	Mandatory	Type	Description
project_id	Yes	String	Project ID of a tenant in a region. To obtain this value, see Obtaining a Project ID.
datastore_name	Yes	String	Database type. The value can be: cassandra, indicating that the instances are of the GaussDB(for Cassandra) type.

**Table 2** Request header parameters
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	User token

Status code: 200

**Table 3** Response body parameters
Parameter	Type	Description
versions	Array of strings	Database version. The supported versions are: GaussDB(for Cassandra) instance 3.11

URI example

GET https://{Endpoint}/v3/375d8d8fad1f43039e23d3b6c0f60a19/datastores/cassandra/versions

Status code: 200

Success

{
  "versions" : [ "3.11" ]
}

For details, see Status Codes.

For details, see Error Codes.

Querying Version Information