2026-04-15 SurePrep API Developer Portal is moving
We will be relocating SurePrep API documentation from the legacy Developer portal. Moving forward, SurePrep API documentation will be hosted on the Thomson Reuters Developer Portal
The legacy SurePrep API Developer Portal will be retired on April 30, 2026.
Starting May 1, 2026, SurePrep's API documentation will be exclusively available on Thomson Reuters' Developer Portal. The Thomson Reuters Developer Portal hosts comprehensive documentation for all SurePrep APIs, including Version 5.0 and Version 7 previously not hosted on the legacy SurePrep Developer Portal.Our APIs are already documented in the new Developer Portal, meaning that users interested in familiarizing themselves with the new platform can do so by visiting the Thomson Reuters' Developer Portal here.
Key dates
Date | Whats happening? |
|---|---|
Now | Thomson Reuters Developer Portal is live and ready to use |
April 30, 2026 | The legacy SurePrep Developer Portal is permanently retired |
How to Find SurePrep Documentation
- Visit the Thomson Reuters Developer Portal.
- SelectSurePrepfrom the Products menu on the left navigation bar.

- Browse topics from the landing page, or use theNextandPreviousnavigation to move between pages.noteYou can select from theItems per pagedropdown to display all SurePrep documentation on one screen.

New organizational structure
Once you've navigated to SurePrep API documentation, you'll see that we've updated the format for our documentation in the Thomson Reuters Developer Portal. API calls are sorted according to workflow, making it easier to navigate between the most relevant documentation.
For example, when trying to create a client's binder via API, you can now find the API calls relevant to binder creation (), document uploading (), and submission () in 1 location.

Review the
Guide to API documentation in the Thomson Reuters Developer Portal
article in the Related Content
to further familiarize yourself with the new platform's features.FAQ
- When will the legacy SurePrep Developer Portal be shut down? Is there a specific date?The legacy SurePrep Developer Portal will be permanently retired onApril 30, 2026.
- Will the legacy SurePrep Developer Portal still be accessible after the transition, even in read-only mode?No, the legacy SurePrep Developer Portal will no longer be available in any capacity. Any existing bookmarks you've made to the legacy SurePrep Developer Portal will redirect you to the Thomson Reuters Developer Portal. We recommend updating your bookmarks to their respective pages in the Thomson Reuters Developer Portal.
- Do I need to log in or have special permissions to access the new portal?No. The Thomson Reuters Developer Portal will be available for any user without the need to sign in.
- Can I still try API calls similar to the Try It Now feature in the legacy SurePrep Developer Portal?Yes! Each API call in the Thomson Reuters Developer Portal has aTest Requestfeature on its API Reference page. SelectTest Request, provide the required information, and you're good to go.
Review theGuide to API documentation in the Thomson Reuters Developer Portalarticle in theRelated Contentto learn more about accessingAPI Referencepages. - Do I need to update any of my existing API integrations as part of this transition?No. Whether you use Version 7 or Version 5.0, your existing workflows and integrations will remain completely unchanged.