BUCKET_NAME=testbucket OBJECT_NAME=testworkflow-2.0.1.jar TARGET_LOCATION=/opt/test/testworkflow-2.0.1.jar JSON_STRING=$( jq -n \ --arg bn "$BUCKET_NAME" \ --arg on "$OBJECT_NAME" \ --arg tl "$TARGET_LOCATION" \ '{bucketname: $bn, objectname: $on, targetlocation: $tl}' )