hi everyone ! hoping everybody has an awsome day. I am trying to create a process Group with a flow definition json i downloaded. when i upload a file.json manually and checked the nifi-request.log and the only i see is this pettiotion " http://localhost:8081/process-groups/{id}/process-groups/upload"  but i don't see the body in sent request, i want to use the api rest to upload this file but documentation is not clear in this aspect  pettition #1: curl --location "http://localhost:8082/nifi-api/process-groups/{id}/process-groups/upload" \ --form "file=@/path/to/my/flowDefinition.json" Response: Process Group name is required  pettition #2: curl --location "http://localhost:8082/nifi-api/process-groups/{id}/process-groups/upload" \ --header 'Content-Type: multipart/form-data' \ -F 'id=root' \ -F 'name=QA_FLOW' \ -F 'position[x]=577.0' \ -F 'position[y]=11.0' \ -F 'clientId=27bf6df2-018c-1000-362e-61166913eee4' \ -F 'disconnectNode=true' -F "file=@/path/to/my/flowDefinition.json" Response: Process Group name is required  no matter how hard i tried i could not find a way to upload this file or even make the API accepts the name parameter.   If someone can help me i would thanks a lot have a nice day.   ... View more