Yes by using this endpoint it is showing as validated but when i am using get issue list activity and running it is showing as project name does not exist for the field project.
kindly refer below screenshots.
you need to check inside of your JIRA WEBPAGE inside of the link and from there you will understand what is Your ID / KEY of the project.
Please watch the movies and understand all the steps.
working properly after using demo project in jira .
thanks for you suggestions.
just one thing when i am updating in jira using update issue activity , summery is getting updated but showing error while updating description.