code: public void project_serviceName_storage_containerId_cors_POST(String serviceName, String containerId, String origin) throws IOException {
  		String qPath = "/cloud/project/{serviceName}/storage/{containerId}/cors";
  		StringBuilder sb = path(qPath, serviceName, containerId);
  		HashMap<String, Object>o = new HashMap<String, Object>();
  		addBody(o, "origin", origin);
  		exec(qPath, "POST", sb.toString(), o);
  	}
docs: Add CORS support on your container
  
  REST: POST /cloud/project/{serviceName}/storage/{containerId}/cors
  @param containerId [required] Container id
  @param origin [required] Allow this origin
  @param serviceName [required] Service name