Learning Tools Interoperability^® UML Model

The media types used within the LTI^® message and service specifications are all derived from a UML model. This ensures the consistency of the data types being used. The model documentation is auto-generated from the UML and some associated properties files to add textual descriptions of their use.

Ontologies

Data Types

LTI Simple Types

REST Services

Media Types

The names 1EdTech^® and IMS Global Learning Consortium^®, the 1EdTech logos, Better Learning From Better Learning Technology^®, TrustEd Apps™, 1EdTech TrustEd Apps™, Learning Tools Interoperability^®, LTI^®, IMS LTI^®, IMS Learning Tools Interoperability^®, OneRoster^®, Caliper Analytics^®, Question & Test Interoperability (QTI)^®, QTI^®, Common Cartridge^®, Competencies and Academic Standards Exchange^®, CASE^®, Competencies and Academic Standards Exchange (CASE)^®, Accessible Portable Item Protocol (APIP)^®, AccessForAll^®, Badge Connect^®, Comprehensive Learner Record Standard™, and CLR Standard™ are trademarks of 1EdTech Consortium, Inc. in the United States and/or other countries. All other trademarks and registered trademarks are the properties of their respective owners.

For information on the 1EdTech trademark usage policy, see our trademark policy page.