curl https://financialmodelingprep.com/api/v3/stock_dividend_calendar?from=2020-06-01&to=2020-09-10&apikey=YOUR_API_KEY
[
{
"date" : "2020-09-02",
"label" : "September 02, 20",
"adjDividend" : 0.02,
"symbol" : "BOL.PA"
}, {
"date" : "2020-09-01",
"label" : "September 01, 20",
"adjDividend" : 0.47,
"symbol" : "WKL.AS"
}, {
"date" : "2020-09-01",
"label" : "September 01, 20",
"adjDividend" : 0.002809,
"symbol" : "ITUB"
}, {
"date" : "2020-09-01",
"label" : "September 01, 20",
"adjDividend" : 0.05,
"symbol" : "FEI"
}, { ...
]