gistfile1.json

{
  "product_instance": { },
  "service_offered": [ ],
  "base_url_choice": [ ],
  "message": [
    {
      "message_type": "basic-lti-launch-request",
      "path": “https://acme.example.com/lti/launch”,
      "parameter": [
        {
          "name": "lis_person_name_given",
          "variable": "Person.name.given"
        }
      ]
    }
  ],
  "resource_handler": [ ]
}