Target Link URI (grader launch)
This parameter is used to define the delivery and must carry the same value as the launch URL. Entering a value for this parameter is required.
For more information, see Target Link URI in https://www.imsglobal.org/spec/lti/v1p3#target-link-uri.
CODE
"https://{TAO_GRADER_URL}/api/v1/lti1p3/launch"