Note the decimal place for tokens. If a token has a max_decimal value of 8, the API would accept decimal strings between 1 to 8 decimal places e.g "0.1", "2.345", "670.45628394"
Coins are represented as "coin_network". USDT on the Tron and Binance smart chain would be represented as "USDT_TRX" and "USDT_BSC" respectively.