Scheduled maintenance on Envia.com: Thursday, October 29, 12:00–12:30 a.m. Login, APIs, and operations will be unavailable.
When you make an international shipment, some carriers may require additional documents besides the commercial invoice to meet customs regulations in the destination country.
In Envia.com you can upload these documents immediately after you generate your label, from the same shipment confirmation screen.
This feature is currently available for:
After you complete all shipment data and click Generate label, the system shows the confirmation screen: Shipping label was created successfully.
On this screen you will find the International shipping files section.

Click the dropdown in the International shipping files section.
Select the type of document you want to attach.

Upload the document from your computer. Verify that:


If the file meets the requirements, it is sent automatically to the carrier and associated with your tracking number.
The available documents can vary by carrier and destination country.
A document that certifies the country where the product was manufactured.
It is used to:
A commercial invoice that describes:
Customs uses this document to calculate taxes and validate the merchandise.
An electronic document associated with the Electronic Trade Documents (ETD) system.
It lets commercial documentation be transmitted digitally to the carrier without needing to provide extra physical copies (depending on the country and the carrier).
A certificate of origin under the trade agreement between:
It is used to apply duty benefits when the merchandise meets the origin rules established in the agreement.
An integrated version where the USMCA origin certification is included in the commercial invoice.
It is used when:
A proforma invoice used when:
It is used to declare the estimated value to customs.