>>> import json
>>> import requests
>>> headers = {'Content-type': 'application/json', }
>>> resp = requests.post("http://correlationbot.com", headers=headers, data=json.dumps({
    "data": [
        [1, 2, 3],
        [412, 5, 6],
        [45, -125, 6.334],
        # Or any number of equally-sized columns.
    ]
})
>>> print resp.json()
{
    "correlations": [
        {
            "column_1": 1,
            "column_2": 2,
            "correlation": -0.86495821895559954,
            "pearson": -0.86495821895559954,
        },
        {
            "column_1": 1,
            "column_2": 3,
            "correlation": -0.21695628247970969,
            "pearson": -0.21695628247970969,
        },
        {
            "column_1": 2,
            "column_2": 3,
            "correlation": 0.67754874098457696,
            "pearson": 0.67754874098457696,
        }
    ]
]