LtiAGSScopeType: "https://purl.imsglobal.org/spec/lti-ags/scope/lineitem" | "https://purl.imsglobal.org/spec/lti-ags/scope/lineitem.readonly" | "https://purl.imsglobal.org/spec/lti-ags/scope/score" | "https://purl.imsglobal.org/spec/lti-ags/scope/result.readonly"