List Direct Messages

{
	"items": [
		{
			"id": "Y2lzY29zcGFyazovL3VzL01FU1NBR0UvOTJkYjNiZTAtNDNiZC0xMWU2LThhZTktZGQ1YjNkZmM1NjVk",
			"parentId": "Y2lzY29zcGFyazovL3VzL01FU1NBR0UvOTJkYjNiZTAtNDNiZC0xMWU2LThhZTktZGQ1YjNkZmM1NjVk",
			"roomId": "Y2lzY29zcGFyazovL3VzL1JPT00vODQxZjY5MjAtNDdlZC00NmE0LWI2YmItZTVjM2M1YTc3Yzgy",
			"roomType": "direct",
			"text": "Hey there, what do you think of this project update presentation (http://sharepoint.example.com/presentation.pptx)?",
			"markdown": "Hey there, what do you think of [this project update presentation](http://sharepoint.example.com/presentation.pptx)?",
			"html": "<p>Hey there, what do you think of <a href=\\\"http://sharepoint.example.com/presentation.pptx\\\" rel=\\\"nofollow\\\">this project update presentation</a>?</p>",
			"files": [
				"http://www.example.com/images/media.png"
			],
			"personId": "Y2lzY29zcGFyazovL3VzL1BFT1BMRS9mNWIzNjE4Ny1jOGRkLTQ3MjctOGIyZi1mOWM0NDdmMjkwNDY",
			"personEmail": "matt@example.com",
			"attachments": [
				{
					"contentType": "application/vnd.microsoft.card.adaptive",
					"content": {
						"type": "AdaptiveCard",
						"version": "1.0",
						"body": [
							{
								"type": "TextBlock",
								"text": "Adaptive Cards",
								"size": "large"
							}
						],
						"actions": [
							{
								"type": "Action.OpenUrl",
								"url": "http://adaptivecards.io",
								"title": "Learn More"
							}
						]
					}
				}
			],
			"created": "2015-10-18T14:26:16+00:00",
			"updated": "2015-10-18T14:27:16+00:00",
			"isVoiceClip": false
		}
	]
}