Recharge
Recharge is done via USDT (TRC20). Create an order, send the required USDT amount to the returned wallet address, then poll status untilpaid.
Step 1: Create recharge order
amount_usdt USDT (TRC20) to wallet_address before expire_time.
Step 2: Check status
pending, confirming, paid, expired, failed.
Next: Transactions.