%2Fclusters%2F%3AclusterId%2Fupgrade clusterId TEMPLATE clusterId request for upgrade TiDB cluster request for upgrade TiDB cluster application/json { "configs" : [ { "instanceType" : "pd-server", "name" : "max-merge-region-size", "paramId" : "1", "value" : "20" } ], "targetVersion" : "v5.0.0", "upgradeType" : "in-place", "upgradeWay" : "offline" } 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 { "configs" : [ { "instanceType" : "pd-server", "name" : "max-merge-region-size", "paramId" : "1", "value" : "20" } ], "targetVersion" : "v5.0.0", "upgradeType" : "in-place", "upgradeWay" : "offline" } No Authorization No Authorization