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.