When shipping orders with ETDs, knowing the endpoints we target can help you review what is possible and/or transparent depending on the case.


Here is a list of the endpoints and current capabilities to date of this article's last update:


CARRIER
ENDPOINT
ETD CAPABILITY
Canada Post
https://www.canadapost-postescanada.ca/info/mc/business/productsservices/developers/
services/shippingmanifest/default.jsf
Not determined in their documentation. Not certain if they use it or not, or if it's hidden from shippers. 
Each Canada Post international label contains a CN22 form.
DHL

<xsd:schema xmlns:dhl="http://www.dhl.com/datatypes_global" xmlns="http://www.dhl.com" xmlns:xsd="http://www.w3.org/2001/XMLSchema"

targetNamespace="http://www.dhl.com" elementFormDefault="unqualified">

ETD availability is determined by destination. We use the GetRates method to determine so.
Purolator
https://eship.purolator.com/Site/content/developmentprocess/
websservicesprogram.aspx
Not determined in their documentation. Not certain if they use it or not, or if it's hidden from shippers. 
UPS
developer.ups.com
Not determined in their documentation. Nevertheless, they generate ETDs automatically if your UPS accounts are enrolled in the UPS Paperless program.



NOTE: The endpoints detailed above might change depending on Carrier updates.