Sample message passed to Postman

{
    "postmanMessage": {
        "reqId": "10891",
        "request": {
            "frameId": 2,
            "method": "POST",
            "parentFrameId": 0,
            "requestBodyType": "formData", //formData or rawData
            "requestBody": {
                "formData":{"age":["24"],"name":["prakhar"],"text-editor":["vim"]}} // if present
                "raw":[{"bytes":{}}], // if raw data is present
                "rawData":"bmFtZT1wcmFraGFyJmFnZT0yNCZ0ZXh0LWVkaXRvcj12aW0=" // base64 encoded
            },
            "requestId": "10891",
            "tabId": 161,
            "timestamp": 1393432789060.789,
            "type": "xmlhttprequest",
            "url": "",
            "requestHeaders": [
            ]
        },
        "type": "capturedRequest"
    }
}

Where postmanMessage.request is the API request being intercepted.