%2Fclusters%2F%7BclusterId%7D%2Fscale-in clusterId TEMPLATE cluster id scale in a cluster scale in a cluster application/json { "instanceId" : "string" } application/json 200 { "controller.CommonResult" : { "code" : 0, "data" : { }, "message" : "string" }, "data" : { "clusterId" : "string", "workFlowId" : "string" } } application/json 401 { "code" : 0, "data" : { }, "message" : "string" } application/json 403 { "code" : 0, "data" : { }, "message" : "string" } application/json 500 { "code" : 0, "data" : { }, "message" : "string" } application/json http://172.16.4.134:4100 { "instanceId" : "string" } No Authorization No Authorization