Sell Online

We are no longer accepting new customers for our Sell Online services

We are pleased to introduce a complete portfolio of web services for the integration of Canada Post shipping data into your applications
and processes.

Sign up for Canada Post's Developer Program and integrate our web services directly into your e-commerce platform, website, or custom applications using our APIs.

Should you need to register new accounts on Sell Online for an existing application, please contact us at

Start using the Developer Program today:


Read Getting Started to find out how to sign up, get your API keys and more.


For essential information common to all our web services, read the Fundamentals of Canada Post Web Services:  REST  |  SOAP