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GET /orderbook/v1/
Retrieves the orderbook for a given asset pair.
This endpoint is paginated. By default, a request returns page 1 with 20 orders. It is possible to change which page and how many records are returned per page via the query parameters. SeePaginationfor more details.

Request

Query Params
Description
baseToken
The address of makerToken or takerToken designated as the base currency in the currency pair calculation of price.
quoteToken
The address of makerToken or takerToken designated as the quote currency in the currency pair calculation of price.

Response

Bids will be sorted in descending order by price, and asks will be sorted in ascending order by price. Within the price sorted orders, the orders are further sorted by taker fee price which is defined as the takerTokenFeeAmount divided by takerAmount. After taker fee price, orders are sorted by expiration in ascending order.
Field
Text
bids
​Paginated collection of SRA signed orders (below) where takerToken is equal to baseToken.
asks
​Paginated collection of SRA signed orders (below) where makerToken is equal to baseToken.

Record

Field
Description
order
metaData
Object where optional meta-data will be included, such as the orderHash and remainingFillableTakerAmount.

Examples

Get the WETH/USDC Orderbook

Request

GET
https://api.0x.org/orderbook/v1?quoteToken=0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2&baseToken=0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48

Response

"bids": {
"total": 2,
"page": 1,
"perPage": 20,
"records": [
{
"order": {
"signature": {
"signatureType": 3,
"r": "0xdbec3b59729d24549ba120d473ae6838bb38ea73a02837a776e2f395e8708094",
"s": "0x33fbecf9484a4c29bea206db655da78c9c9cd502707c71a15dff71841f55c310",
"v": 27
},
"sender": "0x0000000000000000000000000000000000000000",
"maker": "0x56eb0ad2dc746540fab5c02478b31e2aa9ddc38c",
"taker": "0x0000000000000000000000000000000000000000",
"takerTokenFeeAmount": "0",
"makerAmount": "100000000",
"takerAmount": "10000000",
"makerToken": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"takerToken": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"salt": "40584472803756371677282334946406041345967204972423156532532776379801646390127",
"verifyingContract": "0xdef1c0ded9bec7f1a1670819833240f027b25eff",
"feeRecipient": "0x0000000000000000000000000000000000000000",
"expiry": "1614959239",
"chainId": 1,
"pool": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"metaData": {
"orderHash": "0xe4b47eb16a24c7e2de185e64ad9234b13052f1f60a0a7c108f3ec0feec3cf8ac",
"remainingFillableTakerAmount": "10000000",
"createdAt": "2021-03-05T15:32:18.473Z"
}
},
{
"order": {
"signature": {
"signatureType": 3,
"r": "0xd471903a58c8af8e04606fdffef66d8dc820e8ad0bfc8da38df9e75774ce2145",
"s": "0x7c98326b5cae57af19406f651b53e1d18cc687c956d4b5d49e63cc5ecde0b235",
"v": 27
},
"sender": "0x0000000000000000000000000000000000000000",
"maker": "0x56eb0ad2dc746540fab5c02478b31e2aa9ddc38c",
"taker": "0x0000000000000000000000000000000000000000",
"takerTokenFeeAmount": "0",
"makerAmount": "100000000",
"takerAmount": "10000000",
"makerToken": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"takerToken": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"salt": "46180318074336470317559353922611974059818459041810314650988282984048441965273",
"verifyingContract": "0xdef1c0ded9bec7f1a1670819833240f027b25eff",
"feeRecipient": "0x0000000000000000000000000000000000000000",
"expiry": "1614959239",
"chainId": 1,
"pool": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"metaData": {
"orderHash": "0x0ffda2f9d9f41144bb063100403f926efa2ee5bacd9af00716175f00b030ff36",
"remainingFillableTakerAmount": "10000000",
"createdAt": "2021-03-05T15:32:18.473Z"
}
}
]
},
"asks": {
"total": 2,
"page": 1,
"perPage": 20,
"records": [
{
"order": {
"signature": {
"signatureType": 3,
"r": "0xa06ed25f1c371982e9e38d60a10ba4b1fb2be2c8ffb6e9b55a7eb645c710b880",
"s": "0x4c0148a67b4c2a66fbf1f1282f009e33090fb48d0205c50150bce383c7d9af25",
"v": 28
},
"sender": "0x0000000000000000000000000000000000000000",
"maker": "0x56eb0ad2dc746540fab5c02478b31e2aa9ddc38c",
"taker": "0x0000000000000000000000000000000000000000",
"takerTokenFeeAmount": "0",
"makerAmount": "10000000",
"takerAmount": "2000000000000000000000",
"makerToken": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"takerToken": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"salt": "10889288054586634459012787782547047203721282134655762786471616446193822631245",
"verifyingContract": "0xdef1c0ded9bec7f1a1670819833240f027b25eff",
"feeRecipient": "0x0000000000000000000000000000000000000000",
"expiry": "1614959117",
"chainId": 1,
"pool": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"metaData": {
"orderHash": "0x349cd45199ca3aa0a0041ab7490d0cebd63347f8a3ebdbcdf7419090e7aaef91",
"remainingFillableTakerAmount": "2000000000000000000000",
"createdAt": "2021-03-05T15:30:17.127Z"
}
},
{
"order": {
"signature": {
"signatureType": 3,
"r": "0x5edf42008a5b379d44857634ffb6c0ef64a8884763bbbe8eecaca14f1b9670e9",
"s": "0x6ed1c68cd18e2ede793f6cb7fdd5391c559cf59c2cc0876a7479e4ff7459a79a",
"v": 28
},
"sender": "0x0000000000000000000000000000000000000000",
"maker": "0x56eb0ad2dc746540fab5c02478b31e2aa9ddc38c",
"taker": "0x0000000000000000000000000000000000000000",
"takerTokenFeeAmount": "0",
"makerAmount": "10000000",
"takerAmount": "2000000000000000000000",
"makerToken": "0xa0b86991c6218b36c1d19d4a2e9eb0ce3606eb48",
"takerToken": "0xc02aaa39b223fe8d0a0e5c4f27ead9083c756cc2",
"salt": "56970174968746324800967727809155263811357634174793941230224490280738761530883",
"verifyingContract": "0xdef1c0ded9bec7f1a1670819833240f027b25eff",
"feeRecipient": "0x0000000000000000000000000000000000000000",
"expiry": "1614959117",
"chainId": 1,
"pool": "0x0000000000000000000000000000000000000000000000000000000000000000"
},
"metaData": {
"orderHash": "0xf8b4d85e98d7dc41bb6b9b200aafe7a2b479f59d6ca5288fa990124a23f2056a",
"remainingFillableTakerAmount": "2000000000000000000000",
"createdAt": "2021-03-05T15:30:17.127Z"
}
}
]
}
​
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Request
Response
Record
Examples
Get the WETH/USDC Orderbook