Endicia provides USPS shipping services within the ShipHero platform, enabling merchants to generate domestic and international labels, automate customs documentation, and access discounted USPS rates directly from their warehouse workflow.
Endicia Key Features
| Feature | Description |
|---|---|
| Label Sizes | Labels are available in 4x6 and 6x4 formats. |
| Signature Options | Configure standard Signature Confirmation or Adult Signature requirements. |
| Insurance | Supports package insurance including ParcelGuard options. |
| Hazardous Materials | Supports Hazmat declarations and dangerous goods flags in customs forms. |
| Address Validation | Addresses are automatically validated against USPS standards during label generation. |
| International Customs | ShipHero automatically generates customs documentation such as the CN22 (FORM2976) for international shipments. |
Endicia International Shipping and Customs
For international shipments, ShipHero automatically generates customs documentation, such as the CN22 (FORM2976).
| Invoice Detail | Information Included |
|---|---|
| Product Info | Description, quantity, weight, value, country of origin, and HS Tariff numbers. |
| Tax Identifiers | Supports Tax IDs or VAT numbers via the Senders Customs Reference field. |
| Military Addresses | APO/FPO/DPO addresses are recognized and adjusted for US territories automatically. Return labels are not supported for APO/FPO/DPO addresses. |
Important
When shipping to Puerto Rico through USPS, the address must show Country: US and State: PR. This is an Endicia-only exception — all other carriers require Puerto Rico to be set as the country.
Get Started
- Connecting an Endicia (USPS) Account to ShipHero — new account signup, existing account connection, settings, and Pay-On-Use return labels
- Troubleshooting: Endicia Errors and Limitations — PassPhrase errors, Pay-On-Use errors, and known limitations