This API is used to add a cluster to a fleet.

POST /v1/clusters/{clusterid}/join

**Table 1** Path parameter
Parameter	Mandatory	Type	Description
clusterid	Yes	String	Cluster ID

**Table 2** Parameters in the request header
Parameter	Mandatory	Type	Description
X-Auth-Token	Yes	String	Identity authentication information. Requests for calling an API can be authenticated using either a token or AK/SK. If token-based authentication is used, this parameter is mandatory and must be set to a user token.
Content-Type	Yes	String	Message body type (format). Only application/json is supported.

**Table 3** Parameter in the request body
Parameter	Mandatory	Type	Description
clusterGroupID	No	String	ID of the fleet that the cluster will be added to

None

Adding a cluster to a fleet

{
  "clustergroupID" : "49077339-f1cd-11ec-a2be-0255ac1001c2"
}

Status code: 200

The cluster has been added to the fleet.

{ }

Status Code	Description
200	The cluster has been added to the fleet.
400	Client request error. The server could not execute the request.
403	The server refused the request.
500	Internal server error.

Adding a Cluster to a Fleet