The goal of the LTI Certification Test Suites is to encourage interoperable implementations of both systems such as LMSs and portals (Platforms or Consumers) and External Tools/Content (Tools or Tool Providers).
- LTI v1.3 and LTI Advantage Certification Test Suite: https://ltiadvantagevalidator.imsglobal.org/ltiadv/certification.html
- The Conformance Certification Guide that includes instructions for how the tests operate and how to prepare for them: https://www.imsglobal.org/spec/lti/v1p3/cert/
- For earlier versions of LTI (v1.0, v1.1, etc.) Certification Test Suite: https://www.imsglobal.org/lti-v1-certification-suite