Learn how to format your shipment_options for shipping Certified Mail, Registered Mail, and adding insurance with the following tables.
| Certified Mail Options | delivery_confirmation | certified_mail | return_receipt |
| Certified Mail | -- | TRUE | -- |
| Certified Mail, Return Receipt Electronic | -- | TRUE | TRUE |
| Certified Mail Restricted Delivery | SIGNATURE_RESTRICTED | TRUE | -- |
| Certified Mail Restricted Delivery, Return Receipt Electronic | SIGNATURE_RESTRICTED | TRUE | TRUE |
| Certified Mail Adult Signature Required | ADULT_SIGNATURE | TRUE | -- |
| Certified Mail Adult Signature Restricted Delivery | ADULT_SIGNATURE_RESTRICTED | TRUE | -- |
| Registered Mail Options | delivery_confirmation | registered_mail | return_receipt |
| Registered Mail | -- | TRUE | -- |
| Registered Mail, Return Receipt Electronic | -- | TRUE | TRUE |
| Registered Mail Restricted Delivery, Return Receipt | SIGNATURE_RESTRICTED | TRUE | TRUE |
| Registered Mail Restricted Delivery | SIGNATURE_RESTRICTED | TRUE | -- |
| Registered Mail, Signature Confirmation | SIGNATURE | TRUE | -- |
| Registered Mail Restricted Delivery, Signature | SIGNATURE_RESTRICTED_ CONFIRMATION |
TRUE | -- |
| Insurance Options | delivery_confirmation | carrier_insurance_amount |
| Insurance <= $500 | -- | <= $500 |
| Insurance > $500 | -- | > $500 |
| Insurance Restricted Delivery | SIGNATURE_RESTRICTED | > $500 |
| Insurance Signature Confirmation | SIGNATURE | <= $500 |
| Insurance Adult Signature Required <= $500 | ADULT_SIGNATURE | <= $500 |
| Insurance Adult Signature Required > $500 | ADULT_SIGNATURE | > $500 |
| Insurance Adult Signature Restricted Delivery <= $500 | ADULT_SIGNATURE_RESTRICTED | <= $500 |
| Insurance Adult Signature Restricted Delivery > $500 | ADULT_SIGNATURE_RESTRICTED | > $500 |
| Insurance <= $500, Signature Confirmation Restricted Delivery | SIGNATURE_RESTRICTED_ CONFIRMATION |
<= $500 |