http - NodeMCU Documentation
http.get("https://sms.ru/sms/send?api_id=4B378CF7-9789-EFA6-DDCF-5DDAD1E73E1B&to=79086899809,74993221627&msg=hello+world&json=1", nil, function(code, data)
if (code < 0) then
print("HTTP request failed")
else
print(code, data)
end
end)