采用0x进行bnb转usdt的时候不需要permit2,其他币转原生代币的时候需要permit2
curl --location --request GET 'https://api.0x.org/swap/permit2/quote?chainId=56&sellToken=0xEeeeeEeeeEeEeeEeEeEeeEEEeeeeEeeeeeeeEEeE&buyToken=0x55d398326f99059ff775485246999027b3197955&sellAmount=1000000000000000&taker=0x42E89025aA15e8c70aa5B713f6B3d6820b32404B' --header '0x-api-key:0a83fb92-b144-4fe5-9cb2-de04791e6bf1' --header '0x-version:v2