string data = "{\
\"apikey\":\"xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\", \
\"systemid\":\"129392723\", \
\"signal\":{ \
\"action\":\"BTO\", \
\"quant\": 3, \
\"symbol\":\"AAPL\", \
\"typeofsymbol\":\"stock\", \
\"market\": 1, \
\"duration\":\"DAY\" \
} \
}";
int id = http_post(URL, data);
*************** server response *********************
{
"ok" : "0",
"error" : {
"title" : "Invalid JSON",
"message" : "\"':' expected, at character offset 1 (before \\\"\\\\\\\\r\\\\n\\\\t\\\\t\\\"apikey\\\":\\\"6...\\\")\\n\""
}
}