[Square] A response to `POST /v2/locations/{location_id}/transactions`

The API specification: docs.connect.squareup.com/api/connect/v2#endpoint-charge

{
	"transaction": {
		"created_at": "2016-03-10T22:57:56Z",
		"id": "KnL67ZIwXCPtzOrqj0HrkxMF",
		"location_id": "18YC4JDH91E1H",
		"product": "EXTERNAL_API",
		"reference_id": "some optional reference id",			
		"tenders": [
			{
				"amount_money": {
					"amount": 5000,
					"currency": "USD"
				},				
				"card_details": {
					"status": "CAPTURED",
					"card": {
						"card_brand": "VISA",
						"last_4": "1111"
					},
					"entry_method": "KEYED"
				},				
				"created_at": "2016-03-10T22:57:56Z",
				"id": "MtZRYYdDrYNQbOvV7nbuBvMF",
				"location_id": "18YC4JDH91E1H",
				"note": "some optional note",
				"transaction_id": "KnL67ZIwXCPtzOrqj0HrkxMF",
				"type": "CARD"
			}
		]
	}
}