Route from GPS Trace
To get the most probable route for a small GPS trace, submit the following GPX file
<?xml version="1.0"?>
<gpx version="1.0"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xmlns="http://www.topografix.com/GPX/1/0"
xsi:schemaLocation="http://www.topografix.com/GPX/1/0 http://www.topografix.com/GPX/1/0/gpx.xsd">
<trk>
<trkseg>
<trkpt lat="51.10177" lon="0.39349"/>
<trkpt lat="51.10181" lon="0.39335"/>
<trkpt lat="51.10255" lon="0.39366"/>
<trkpt lat="51.10398" lon="0.39466"/>
<trkpt lat="51.10501" lon="0.39533"/>
</trkseg>
</trk>
</gpx>https://m.fleet.ls.hereapi.com/2/calculateroute.json
?apiKey={YOUR_API_KEY}
&routeMatch=1
&mode=fastest;car;traffic:disabled
&waypoint0=51.10177,0.39349
&waypoint1=51.10181,0.39335
&waypoint2=51.10255,0.39366
&waypoint3=51.10398,0.39466
&waypoint4=51.10501,0.39533 Note: This example uses a HERE API Key to authenticate your request. For information on other possible options, see Authentication Guide. For examples of how to use the other authentication options with the Fleet Telematics Route Matching, see Authentication Examples
The response to the above request includes a JSON object with the following elements:- GPS trace points matched on the route in the
waypointsection - the most probably driven route in the section
legwith a sequence oflinks - information about illegal, dangerous or unexpected behavior in the
warningssection
{
"response": {
"route": [
{
"mode": {
"type": "matched",
"transportModes": [
"car"
],
"trafficMode": "disabled"
},
"boatFerry": false,
"railFerry": false,
"waypoint": [
{
"linkId": "+25664478",
"mappedPosition": {
"latitude": 51.10178,
"longitude": 0.3935
},
"originalPosition": {
"latitude": 51.10177,
"longitude": 0.39349
},
"spot": 0.62907,
"confidenceValue": 1,
"elevation": 0,
"headingDegreeNorthClockwise": 10000,
"headingMatched": -66,
"matchDistance": 1.46,
"minError": 1,
"routeLinkSeqNrMatched": 0,
"speedMps": 0,
"timestamp": 0
},
{
"linkId": "+25664478",
"mappedPosition": {
"latitude": 51.10182,
"longitude": 0.39336
},
"originalPosition": {
"latitude": 51.10181,
"longitude": 0.39335
},
"spot": 0.87907,
"confidenceValue": 1,
"elevation": 0,
"headingDegreeNorthClockwise": 10000,
"headingMatched": -66,
"matchDistance": 1.46,
"minError": 1,
"routeLinkSeqNrMatched": 0,
"speedMps": 0,
"timestamp": 0
},
{
"linkId": "+781742855",
"mappedPosition": {
"latitude": 51.10255,
"longitude": 0.39367
},
"originalPosition": {
"latitude": 51.10255,
"longitude": 0.39366
},
"spot": 0,
"confidenceValue": 1,
"elevation": 0,
"headingDegreeNorthClockwise": 10000,
"headingMatched": 22,
"matchDistance": 1.11,
"minError": 1,
"routeLinkSeqNrMatched": 5,
"speedMps": 0,
"timestamp": 0
},
{
"linkId": "+860272609",
"mappedPosition": {
"latitude": 51.10398,
"longitude": 0.39468
},
"originalPosition": {
"latitude": 51.10398,
"longitude": 0.39466
},
"spot": 0.15352,
"confidenceValue": 1,
"elevation": 0,
"headingDegreeNorthClockwise": 10000,
"headingMatched": 25,
"matchDistance": 1.87,
"minError": 1,
"routeLinkSeqNrMatched": 11,
"speedMps": 0,
"timestamp": 0
},
{
"linkId": "+1022687693",
"mappedPosition": {
"latitude": 51.10501,
"longitude": 0.39532
},
"originalPosition": {
"latitude": 51.10501,
"longitude": 0.39533
},
"spot": 0.28475,
"confidenceValue": 1,
"elevation": 0,
"headingDegreeNorthClockwise": 10000,
"headingMatched": 17,
"matchDistance": 1.33,
"minError": 1,
"routeLinkSeqNrMatched": 14,
"speedMps": 0,
"timestamp": 0
}
],
"leg": [
{
"length": 0,
"travelTime": 0,
"link": [
{
"linkId": "25664478",
"length": 43.08,
"remainDistance": 397,
"remainTime": 42,
"shape": [
51.10168,
0.39385,
51.10184,
0.39329
],
"functionalClass": 5,
"confidence": 1,
"offset": 0.62907,
"timezone": 0
},
{
"linkId": "1022687683",
"length": 35.21,
"remainDistance": 381,
"remainTime": 40,
"shape": [
51.10184,
0.39329,
51.10214,
0.39345
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "1022687684",
"length": 11.66,
"remainDistance": 346,
"remainTime": 36,
"shape": [
51.10214,
0.39345,
51.10224,
0.3935
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "25664459",
"length": 9.33,
"remainDistance": 334,
"remainTime": 35,
"shape": [
51.10224,
0.3935,
51.10232,
0.39354
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "781742854",
"length": 27.16,
"remainDistance": 325,
"remainTime": 34,
"shape": [
51.10232,
0.39354,
51.10245,
0.39361,
51.10255,
0.39367
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "781742855",
"length": 16.8,
"remainDistance": 298,
"remainTime": 31,
"shape": [
51.10255,
0.39367,
51.10269,
0.39376
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "25664450",
"length": 44.74,
"remainDistance": 281,
"remainTime": 31,
"shape": [
51.10269,
0.39376,
51.10292,
0.39391,
51.10306,
0.39401
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "25664444",
"length": 21.72,
"remainDistance": 236,
"remainTime": 29,
"shape": [
51.10306,
0.39401,
51.10324,
0.39413
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "25664440",
"length": 44.02,
"remainDistance": 214,
"remainTime": 22,
"shape": [
51.10324,
0.39413,
51.10335,
0.3942,
51.1035,
0.39431,
51.1036,
0.39439
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "25664427",
"length": 22.3,
"remainDistance": 170,
"remainTime": 18,
"shape": [
51.1036,
0.39439,
51.10369,
0.39446,
51.10378,
0.39453
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "860272608",
"length": 19.68,
"remainDistance": 148,
"remainTime": 15,
"shape": [
51.10378,
0.39453,
51.10394,
0.39465
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "860272609",
"length": 28.22,
"remainDistance": 128,
"remainTime": 13,
"shape": [
51.10394,
0.39465,
51.10417,
0.39482
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "781742870",
"length": 55.33,
"remainDistance": 100,
"remainTime": 13,
"shape": [
51.10417,
0.39482,
51.10427,
0.39489,
51.10439,
0.39497,
51.10452,
0.39505,
51.10463,
0.39512
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "1022687692",
"length": 23.55,
"remainDistance": 45,
"remainTime": 10,
"shape": [
51.10463,
0.39512,
51.10483,
0.39523
],
"functionalClass": 4,
"confidence": 1
},
{
"linkId": "1022687693",
"length": 74.44,
"remainDistance": 21,
"remainTime": 2,
"shape": [
51.10483,
0.39523,
51.10547,
0.39554
],
"functionalClass": 4,
"confidence": 1,
"offset": 0.28475
}
],
"trafficTime": 0,
"baseTime": 0
}
],
"summary": {
"travelTime": 42,
"distance": 397,
"baseTime": 42,
"trafficTime": 42,
"flags": []
}
}
],
"warnings": [],
"language": "en-us"
}
}