https://community.cloudera.com/t5/Support-Questions/How-to-stop-a-process-group-in-NiFi-using-curl-command/m-p/193856#M155916 <P>Hi,</P><P>I am trying to stop a nifi process group from UNIX where the nifi is installed using curl command.</P><P>First I generated the access token to the URL that I am trying to POST by running the below command:</P><P>curl --tlsv1.2 <A href="https://localhost:9966/nifi-api/access/token" target="_blank" rel="nofollow noopener noreferrer">https://localhost:9966/nifi-api/access/token</A> --data 'username=*****&amp;password=****' -k</P><P>After this, I am running the below command using the access token generated from above step:</P><P>curl --tlsv1.2 -ik -H 'Content-Type: application/json' -H 'Authorization: Bearer {token from above command}' -XPUT -d'{"id":"03bc6708-6a44-4069-8fe3-77ec056639e7","state":"STOPPED"}' <A href="https://localhost:9966/nifi-api/flow/process-groups/03bc6708-6a44-4069-8fe3-77ec056639e7" target="_blank" rel="nofollow noopener noreferrer">https://localhost:9966/nifi-api/flow/process-groups/03bc6708-6a44-4069-8fe3-77ec056639e7</A></P><P>But I get the below error when I run the above command:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="79516-hw-cmd-nifi.png" style="width: 350px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/18164i6B89929CEADCD4A0/image-size/medium?v=v2&amp;px=400" role="button" title="79516-hw-cmd-nifi.png" alt="79516-hw-cmd-nifi.png" /></span></P><P>Can someone help me resolve this issue?</P><P>Am I running the correct commands? If not can someone give me the correct commands to GET/POST NiFi content using curl command</P><P>PS: I am able to access NiFi UI through my web browser using this link: <A href="https://nifi-host:port/nifi" target="_blank" rel="nofollow noopener noreferrer">https://nifi-host:port/nifi</A></P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="79515-hw-cmd-nifi.png" style="width: 350px;"><img src="https://community.cloudera.com/t5/image/serverpage/image-id/18165i823FE216F37E866B/image-size/medium?v=v2&amp;px=400" role="button" title="79515-hw-cmd-nifi.png" alt="79515-hw-cmd-nifi.png" /></span></P> Sun, 18 Aug 2019 06:55:54 GMT harishvaibhav_k 2019-08-18T06:55:54Z