To get detailed round information, use the command route/get_round_data:

svc=route/get_round_data&params={"itemId":<long>,
				 "col":[<long>]}

[
	{
		"id":<long>,	/* round ID */
		"n":<text>,	/* name */
		"d":<text>,	/* description */
		"tz":<uint>,	/* timezone */
		"u":<long>,	/* unit appointed to this round: if not specified - first unit of "cu" array which goes out from the first check point */
		"cu":[<long>],	/* array of unit IDs */
		"pt":[		/* check points */
			{
				"n":<text>,	/* name */
				"f":<uint>,	/* type */
				"u":<long>,	/* unit ID, 0 - if check point not of the type: check point from unit */
				"y":<double>,	/* latitude */
				"x":<double>,	/* longitude */
				"r":<uint>	/* radius */
			}
		],
		"sh":{		/* schedule */
			"id":<long>,	/* ID */
			"n":<text>,	/* name */
			"f":<uint>,	/* type */
			"tz":<uint>,	/* timezone */
			"cfg":{		/* custom configuration (example) */
				"enabled":<byte>,	/* auto create rounds for current schedule: 1 - enable, 0 - disable */
				"name":<text>,		/* name */
				"roundFlags":<uint>,	/* round flags (see below) */
				"units":[<long>],	/* array of units IDs */
				"validityPeriod":<uint>	/* validity period */
			},
			"tm":[		/* time of passing points */
				{
					"at":<uint>,	/* arrival time */
					"ad":<uint>,	/* deviation from arrival time */
					"dt":<uint>,	/* departure time */
					"dd":<uint>	/* deviation from departure time */
				}
			],
			"sch":{		/* time limitation */
				"f1":<uint>,	/* beginning of interval 1 */
				"f2":<uint>,	/* beginning of interval 2 */
				"t1":<uint>,	/* ending of interval 1 */
				"t2":<uint>,	/* ending of interval 2 */
				"m":<uint>,	/* days of month mask */
				"y":<uint>,	/* months mask */
				"w":<uint>	/* days of week mask */
			}
		},
		"at":<uint>,	/* activation time */
		"vt":<uint>,	/* time from which validity period begins */
		"vp":<uint>,	/* validity period */
		"f":<uint>,	/* round flags (see below) */
		"st":{		/* round state */
			"st":{		/* general round state */
				"pi":<uint>,	/* check point index, if 4294967295 - round isn't started */	
				"ps":<uint>,	/* state flags + event flags (see below) */
				"ut":<uint>	/* last event time */
			},
			"pts":{ 	/* state by points */
				<text>:{	/* check point ID */
					"st": <uint>,	/* event flags (see below) */
					"tm": <uint>	/* last event time */
				},
				...
			}
		}
	}
]

Types of check points are described in the chapter Update check points.

Schedule types are described in the chapter Schedules: create, edit, delete.