@Kevin Kho for using in prefect cloud interactive API tab and also for calling it in python. The above gives error below:
{"errors":[{"path":["createFlowRun"],"message":"Version group a6606436-21d9-4dcc-aa3d-1d2a4572fb8d has no unarchived flows.","extensions":{"code":"INTERNAL_SERVER_ERROR"}}],"data":{"createFlowRun":null}}