+ EndpointLinkCreate = APIEndpoint{"POST", "arvados/v1/links", "link"}
+ EndpointLinkUpdate = APIEndpoint{"PATCH", "arvados/v1/links/{uuid}", "link"}
+ EndpointLinkGet = APIEndpoint{"GET", "arvados/v1/links/{uuid}", ""}
+ EndpointLinkList = APIEndpoint{"GET", "arvados/v1/links", ""}
+ EndpointLinkDelete = APIEndpoint{"DELETE", "arvados/v1/links/{uuid}", ""}
+ EndpointSysTrashSweep = APIEndpoint{"POST", "sys/trash_sweep", ""}