This API is used to change the security group associated with an instance.

This API supports GeminiDB Cassandra instances.

Abnormal instances do not support this operation.

Please confirm the modified security group rule. This policy may affect connections to the current instance, interrupting services.

PUT https://{Endpoint}/v3/{project_id}/instances/{instance_id}/security-group

**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.
instance_id	Yes	String	Instance ID.

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

**Table 3** Request body parameters
Parameter	Mandatory	Type	Description
security_group_id	Yes	String	ID of the new security group.

Status code: 202

**Table 4** Response body parameters
Parameter	Type	Description
job_id	String	Task ID.

URI example

PUT https://{Endpoint}/v3/375d8d8fad1f43039e23d3b6c0f60a19/instances/9136fd2a9fcd405ea4674276ce36dae8in02/security-group

Example request body

{
  "security_group_id" : "73bed21a-708b-4985-b697-a96d0e0d2b39"
}

Status code: 202

No Content

{
  "job_id" : "3711e2ad-5787-49bc-a47f-3f0b066af9f5"
}

For details, see Status Codes.

For details, see Error Codes.

Changing the Security Group of an Instance