Append your key and the token obtained from either Access/exchange-token or Access/impersonate to the querystring (key=mykey&token=kj123khb123hb123hb123jh123) or to the headers (Authorization:Bearer kj123khb123hb123hb123jh123) of your request.

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    "id": 4835,
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    "user_sid": "4e99e0dd-b3b3-4d5d-826d-3d5ae62a16cf",
    "status": "Started",
    "start_date": "2013-06-21T18:14:43.960Z",
    "end_date": null,
    "ordinal": -1,
    "created_date": "2013-06-21T18:14:43.833Z",
    "created_by": "4e99e0dd-b3b3-4d5d-826d-3d5ae62a16cf",
    "modified_date": "2013-06-21T18:14:43.960Z",
    "modified_by": "4e99e0dd-b3b3-4d5d-826d-3d5ae62a16cf",
    "deleted_date": null,
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    "instance_sid": "5370bcf6-5b68-4ff3-9f8b-30cfa03cd0b2",
    "instance_id": 1863,
    "process_sid": "a2acae5b-0934-4ff9-8259-ba9da5facb8a",
    "publish_status": "Development",
    "task_name": "Area Director Approval",
    "task_type_name": "Approval",
    "requester_name": "iapprove demo",
    "priority": null,
    "client_name": "iapprove demo",
    "due_date": null
  },

  ]
}