Chain Name, eth is default.

Filter by smart contract address for the asset category.When this field is empty, only the parameters chain, side, direction, listed_after, limit, offset will affect the query result, other parameters will be ignored.

Filter by a list of token IDs for the order's asset, comma separated. Needs to be defined together with asset_contract_address.

Filter by the kind of sell order, 0 for standard order, 3 for bulk listings, 7 for collection offer, default for all orders.

Filter by the side of the order. 0 for buy orders and 1 for sell orders.

Filter by the order maker's wallet address

Filter by the order taker's wallet address. Orders open for any taker have the null address as their taker.

Filter by the address of the smart contract of the payment token that is accepted or offered by the order, Native token is 0x0000000000000000000000000000000000000000 for sell order. Leave blank to query all paymentToken orders.

How to sort the orders. Can be created_date for when they were made, or base_price to see the lowest-priced orders first, when using created_date, the results are sorted by listingTime. use with direction, created_date is default.

Can be asc or desc for ascending or descending sort. use with order_by, desc is default.

Only show orders listed before this timestamp(order createdTime). Seconds since the Unix epoch.

Only show orders listed after this timestamp(order createdTime). Seconds since the Unix epoch.