LTI Resources

For an overview of Learning Tools Interoperability (LTI) and links to various resources including specifications see Learning Tools Interoperability on the IMS Global Learning Consortium's web site.

Direct links to the some of the IMS specifications (Implementation Guides) are:

For information on the content and interpretation of status messages, see Appendix A in IMS General Web Services WSDL Binding Guidelines.

Tool consumer and provider emulators were developed as part of the ceLTIc project. They can be found at provider and consumer.

Additional tools, including an OAuth sandbox can also be found via the IMS Learning Tools Interoperability: Testing Integrations page.

Sakai LTI Unit Tests has a test tool consumer and a test tool provider and links to the PHP code.

A tool provider, for versions up to 1.2, that shows all of the launch parameters it receives by type (required, recommended, etc.) and the XML sent and received in the Outcomes Management Service grade exchange can be found at NetKnowledgy LTI Tests.

OAuth: