| Name | Type | Description | Notes |
|---|---|---|---|
| e_mail_address | string[] | The destination email address of the receiver returns notification email. | |
| undeliverable_e_mail_address | string | The e-mail address where an undeliverable email message is sent if the Receiver Return Notification email is undeliverable. Defaults to FromEMailAddress. Only allowed at the first package. | [optional] |
| from_e_mail_address | string | The email address listed in the Reply To field of the message header, includes name and e-mail address of sender. The "From" field of the message header contains [email protected]. Only allowed at the first package. | [optional] |
| from_name | string | The name the receiver return notification will appear to be from. Defaults to the Shipper Name. Only allowed at the first package. | [optional] |
| memo | string | User defined text that will be included in the email. Only allowed at the first package. | [optional] |