Prerequisites A site that is accessible publicly. You can use ngrok for this. If you use ngrok you may want to set up the course and LTI module first, and only after that actually activate ngrok (This will save time as it loads slowly) Test Create an LTI instance in a course Set its url to http://ltiapps.net/test/tp.php Open the LTI instance In the RAW post parameters, look for tool_consumer_instance_description, make sure it is there, with site full name (it must be plain text according to the LTI spec) Look for tool_consumer_instance_name, make sure it is there with site shortname In the RAW post parameters, look for tool_consumer_instance_description, make sure it contains your summary