This method is deprecated and was replaced with GetOrCreateSenderEmail.
Updates sender details.
If the fromEmail is changed, a verification code will be sent to the new email address.
If verification is needed, a verification email will be sent to the user, and the returned verificationNeeded value will be true.
This function requires elevated permissions and runs only on the backend and on dashboard pages.
New sender details.
This method doesn't return any custom errors, but may return standard errors. Learn more about standard Wix errors.