Modify the signature for all users in my domain
问题 Currently my code only modifies my signature, because when I put the email of the other person in my domain, the error: Not Found (line 9, file "Code") appears. My current code: function myFunction() { var newSignature = Gmail.newSendAs(); newSignature.signature = "signature"; var listEmails = [ "leticia@domain.com"] var updateSignature = Gmail.Users.Settings.SendAs.update(newSignature, "me", listEmails) } I am developing using APPS SCRIPT. Any suggestions for me to be able to change the