The API Report CardAPI Index
RIA

RIA API

Tax & Accounting Research · checkpoint.riag.com

Thomson Reuters exposes Checkpoint research through its Developer Portal, including a Checkpoint Search API across Federal, State, International, and Accounting content. Onboarding is consultant-led rather than self-serve; TR issues firm API keys and calls can run in the portal.

Last verified: July 2026Accounting & Tax
API GRADE
A
VERIFIED JUL 2026

SCORECARD

ExistenceGOODCheckpoint Search API lives on the Thomson Reuters Developer Portal alongside 100+ other TR APIs.
AccessGOODOnboarding is consultant-led rather than self-serve; TR issues firm API keys through the portal.
CoverageGOODSearch spans Federal, State, International, and Accounting practice areas; it queries TR content, not customer data.
AuthGOODFirm-level API keys issued during onboarding; calls can be exercised in the portal.
Docs & DXGOODThe Developer Portal documents the APIs and lets you run calls in the browser before integrating.
StabilityGOOD
Supergood: RIA shipped a real API. Most vendors don't; we ship near-native APIs for the rest.

Frequently asked questions

RIA scores A on the API Report Card. Thomson Reuters exposes Checkpoint research through its Developer Portal, including a Checkpoint Search API across Federal, State, International, and Accounting content. Onboarding is consultant-led rather than self-serve; TR issues firm API keys and calls can run in the portal.

Tried to integrate with RIA?
SOURCES
API onboarding is consultant-led rather than fully self-serve developerportal.thomsonreuters.com
API exposes search over TR's content, not the customer's own data tax.thomsonreuters.com
High subscription cost g2.com
Search and navigation can be complex g2.com
Steep learning curve for new users g2.com