For users who are using JavaScript, we highly recommend using seaport-js to generate orders.\
Considering that some users may use languages other than JavaScript and find it inconvenient to create orders in compliance with the seaport standard, we have added relevant APIs on the server-side.
Body Parameters:
fromAddress <address>: NFT owner
tokenAddress <address>: NFT contract address
tokenId <string>: NFT TokenId
price <string>: The price of an NFT is denominated in the smallest unit of the currency, such as Wei for ETH.
currency <address, optional>: Currency address - If the currency is an ERC20 token, enter the token's address here. If it is a native token, enter 0x0000000000000000000000000000000000000000. If not entered, the default is 0x0000000000000000000000000000000000000000.
Note: The currency address must be within the currency scope defined in the contract metadata.