{"name":"USDT/VND P2P Backend API","version":"1.0.0","endpoints":{"/p2p-usdt-vnd":"Get current P2P rates (query param: amount)","/p2p-usdt-vnd/history":"Get historical rates (query params: exchange, start, end, limit)","/vcb-rate":"Get Vietcombank USD/VND bank rate","/dxy-rate":"Get DXY index data"}}