This API is subject to change. Bug fixes and new features will be released based on developer feedback throughout the preview period.
Updates sender details (only provided fields will be updated).
If from_email is changed - a verification code will be sent to new email address.
If verification is needed, a verification email will be sent to the user, and verification_needed will return true.
You can only call this method when authenticated as a Wix app or Wix user identity.