Use our fully-documented REST API to send personalized letters, checks, or postcards on demand or at scale.
PostGrid Works For You
Unified Offline Capabilities
Send one or thousands of pieces on demand and at scale all from a single API
Ensure deliverability with our USPS-certified address verification API.
Tracking and Analytics
Access analytics on all orders and conversions.
Ensure seamless integration to your stack with zero-code integration with Zapier. Detailed docs and dev support if required
Scalable REST API
- Test and Live Keys – We isolate the test and live environments so you can easily test your API calls
- Fully Documented – Every endpoint is fully documented using OpenAPI so you can access it from your favorite tools and languages
- Built to Scale – Our infrastructure is capable of handling millions of fully-personalized orders every day
Address Verification & Completion
- Address Verification – All of your mailings will automatically have their addresses validated/corrected in accordance to Canada Post and USPS standards
- Address Parsing – Our freeform address parsing capabilities will allow you to make API calls with unformatted addresses
- Address Autocomplete – Integrate our Address Autocomplete API to make sure addresses are correct at the point of entry
Detailed Analytics and Tracking
- Detailed Activity Log – View logs of all sending activity – including the status of every existing and past order
- Database Search & Export – Search for and download print-ready renderings of all mailings at any time
- Granular Metadata – Attach application-specific metadata to any API resource to improve visibility and simplify integration
- Zap-ready – PostGrid’s Zapier integration enables you to connect our sending capabilities with over 1600 apps
- Dedicated dev support – For seamless integration and set up
- Documentation – Detailed API docs and support available
- Enhanced Visibility – Use our dashboard to track your API usage, manage templates, contacts, and other API resources
- Detailed Analytics – View analytics on the status of all of your mailings with complete searchability of all current and historical orders
- User Management – Invite other users in your organization to PostGrid and enable them to integrate the API and make use of the dashboard
PostGrid has you covered from all sides
All teams run on PostGrid
Enhance your team's performance with a unified API. Our solution is designed for on demand or scalable needs. Easily improve your workflow with seamless integration and automate your offline process.