{{short description|Education technology specification by IMS Global Learning Consortium}}
'''Learning Tools Interoperability''' ('''LTI''') is a standard developed by 1EdTech formerly known as [[IMS Global Learning Consortium]] at the time of creation. It enables seamless integration between learning systems and external systems.<ref name="IMS">{{cite web|url=httphttps://www.imsglobal1edtech.org/toolsinteroperability2.cfmstandards/lti |title=Learning Tools Interoperability |publisher=IMS Global1EdTech |date= |accessdate=20152025-0905-0713}}</ref> In its current version, v1.3, this is done using [[OAuth2]], [[OpenID Connect]], and [[JSON Web Token]]s. For example, a [[Learning Management System]] (LMS) may use LTI to host course content and tools provided by external or third-party systems on a [[World Wide Web|web]]<nowiki/>site without requiring a learner to log in separately on the external systems. The LTI will also share learner information and the learning context shared by the LMS with the external systems.