topic Re: Unable to start process instance using Rest client in Alfresco Archive https://connect.hyland.com/t5/alfresco-archive/unable-to-start-process-instance-using-rest-client/m-p/196551#M149681 <HTML><HEAD></HEAD><BODY><SPAN>400 means something is wron in the json body you are passing</SPAN></BODY></HTML> Tue, 02 Jun 2015 19:26:54 GMT jbarrez 2015-06-02T19:26:54Z Unable to start process instance using Rest client https://connect.hyland.com/t5/alfresco-archive/unable-to-start-process-instance-using-rest-client/m-p/196550#M149680 I am trying&nbsp; to start the demo process instance (examples) using google chrome advanced rest client but no joy.I have tried all the combination but it&nbsp; keep giving HTTP 404 error or Unable to set the content type.—-Status400 Bad Request Show explanation Loading time: 364Request headers Accept: appli Fri, 29 May 2015 16:20:47 GMT https://connect.hyland.com/t5/alfresco-archive/unable-to-start-process-instance-using-rest-client/m-p/196550#M149680 shailk 2015-05-29T16:20:47Z Re: Unable to start process instance using Rest client https://connect.hyland.com/t5/alfresco-archive/unable-to-start-process-instance-using-rest-client/m-p/196551#M149681 <HTML><HEAD></HEAD><BODY><SPAN>400 means something is wron in the json body you are passing</SPAN></BODY></HTML> Tue, 02 Jun 2015 19:26:54 GMT https://connect.hyland.com/t5/alfresco-archive/unable-to-start-process-instance-using-rest-client/m-p/196551#M149681 jbarrez 2015-06-02T19:26:54Z