curl --location --request POST 'https://sandbox-gateway.pingpongx.com/v1/fx/trade/create/forward/order' \
--header 'access_token;' \
--header 'Content-Type: application/json' \
--data-raw '{
"buy_currency": "string",
"sell_currency": "string",
"buy_amount": 0,
"sell_amount": 0,
"slip": 0,
"ref_price": 0,
"base_currency": "string",
"pay_way": "string",
"c_order_id": "string",
"value_date": "string"
}'