SymmetricalMatrixRequest

{
    "points": [
        [
            -0.11379003524780275,
            51.53664617804063
        ],
        [
            -0.10866165161132814,
            51.538621486960956
        ],
        [
            -0.11059284210205078,
            51.53245503603458
        ]
    ],
    "point_hints": [
        "Copenhagen Street",
        "Richmond Avenue",
        "White Lion Street"
    ],
    "out_arrays": [
        "weights",
        "times",
        "distances"
    ],
    "vehicle": "car"
}