Integrate with our APIs

Built by developers, for developers

Robust endpoints. Clear documentation. Zero surprises. Register for the Canada Post Developer Portal and go from testing to production in weeks, not quarters. Get the technical tools and operational support you need to plug into Canada’s largest delivery network.

Explore our APIs

Looking for the legacy Developer Program?

Existing users can still manage accounts and API keys here.

Ready to upgrade? For information on migrating to our new Developer Portal, please contact developer.program@canadapost.postescanada.ca.

Why use our APIs?

Optimize your checkout experience

Give customers total transparency with real-time rate estimates, international delivery speeds, and integrated tracking.

Streamline implementation

Use our comprehensive documentation, code samples, and dedicated test environment to help you integrate with confidence.

Build with familiar, modern standards

Our JSON endpoints mean lighter payloads and faster development. Integrate using the modern web standards your team already knows.

Access unrivaled physical reach

Scale your delivery capabilities with Canada’s largest delivery network. Ship to every address in the country, supported by thousands of drop-off and pickup locations.

Everything your team needs to start building

From label generation and real-time tracking to self-serve returns, the Canada Post Developer Portal provides step-by-step guides for the most common ecommerce scenarios. Access our technical documentation, reach out to dedicated support, or join the community forums for hands-on integration help.

Explore the Developer Portal
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Trusted by global brands

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From retailers to platforms, the world’s most ambitious teams build with our APIs. We deliver the uptime and performance that teams require for mission-critical operations.

Learn how our solution providers leverage our tech for growth

Don’t have developers or IT experts?

No problem! You can still access Canada Post features through our network of approved solution providers. Many leading platforms have our shipping, tracking, and returns tools built right in.

View the provider directory
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Power your platform with Canada Post

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Turn your ecommerce solution into an all-in-one logistics powerhouse. By integrating our APIs directly, you give your customers access to rating, shipping, tracking, and returns. This creates a seamless, end-to-end delivery experience without them ever leaving your application.

Ready to develop with APIs your team can rely on?

Launch shipping, tracking, and returns through a production-ready platform. Use our documentation to evaluate fit, our test environment to validate workflows, and our support resources to eliminate integration risk.

Register now
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