public WorkflowResult start(WorkflowOperationRequest request) {
        Preconditions.expectNotNull(request.getName(), "process name cannot be null");
        Preconditions.expectNotNull(request.getForm(), "form cannot be null");

        Response<WorkflowResult> response = ClientUtils.executeHttpCall(workflowApi.start(request));
        ClientUtils.assertRespSuccess(response);
        return response.getData();
    }
Initiation process

@param request workflow operation request
@return workflow result info
inlong-manager/manager-client/src/main/java/org/apache/inlong/manager/client/api/inner/client/WorkflowClient.java