curl https://financialmodelingprep.com/api/v3/ipo_calendar?from=2020-01-01&to=2020-09-01&apikey=YOUR_API_KEY
[
{
"date" : "2020-08-31",
"company" : "Applied UV, Inc.",
"symbol" : "AUVI",
"exchange" : "NASDAQ Capital",
"actions" : "expected",
"shares" : 1000000,
"priceRange" : "5.00",
"marketCap" : 5750000
}, {
"date" : "2020-08-28",
"company" : "Petra Acquisition Inc.",
"symbol" : "PAICU",
"exchange" : "NASDAQ Capital",
"actions" : "expected",
"shares" : 7500000,
"priceRange" : "10.00",
"marketCap" : 86250000
}, {
"date" : "2020-08-28",
"company" : "Sun BioPharma, Inc.",
"symbol" : "",
"exchange" : "NASDAQ Capital",
"actions" : "expected",
"shares" : 2100000,
"priceRange" : "5.00",
"marketCap" : 10500000
}, { ...
]