Postman Code

{
"actor": {
      "mbox": "mailto:actor mailbox",
      "name": "actor name",
      "objectType": "Agent"
    },
"verb": {
      "display": {
        "en-US": "displayed verb"
      },
      "id": "verb url"
    },
    "object": {
      "definition": {
        "description": {
          "und": "object description"
        },
        "name": {
          "en-us": "object name"
        },
        "type": "http://adlnet.gov/expapi/activities/course"
      },
      "objectType": "Activity",
      "id": "http://6qyTByTNNpi"
    }
  }