@stevenmatisonthe solution that i find is to get the Oauth2 token from slaesforec by using command Curl. like is explained in this page : https://www.jitendrazaa.com/blog/salesforce/using-curl-with-salesforce-rest-api/ So i create a ExecuteProces NiFi Procesor. And as parameter i put : the file C:/loginInfo.txt contains : grant_type=password& client_id= 3MVG9iTxZANhwsdsdsdsdspr0LstjR3sRat & client_secret=21961212323233121943 & username=jitendra.zaa@demo.com & password=myPWDAndSecurityToken and the i get a response with the authentication token 🙂 (you can use the cmd command Curl -x post -d @LoginInfo.txt Https://test.salesforce.com/.... to test the connection between the local machine and salesforce )   ... View more