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

Table of 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

  1. Select
    SurePrep
    from the Products menu on the left navigation bar.
    Select SurePrep from Products
  2. Browse topics from the landing page, or use the
    Next
    and
    Previous
    navigation to move between pages.
    note
    You can select from the
    Items per page
    dropdown to display all SurePrep documentation on one screen.
    Select from the Items per page dropdown

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.
CreateBinder, UploadBinderDocuments, and SubmitBinder tutorial pages listed together
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

  1. When will the legacy SurePrep Developer Portal be shut down? Is there a specific date?
    The legacy SurePrep Developer Portal will be permanently retired on
    April 30, 2026
    .
  2. 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.
  3. 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.
  4. 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 a
    Test Request
    feature on its API Reference page. Select
    Test Request
    , provide the required information, and you're good to go.
    Test Request feature
    Review the
    Guide to API documentation in the Thomson Reuters Developer Portal
    article in the
    Related Content
    to learn more about accessing
    API Reference
    pages.
  5. 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.

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