Uniswap Order API is one of 14 APIs that Uniswap publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
This API exposes 6 JSON Schema definitions.
Tagged areas include Order. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 6 JSON Schemas.
This API exposes
2 operations
across 2 paths,
and defines 61 schemas.
It is described by OpenAPI 3.0.0, at version 1.0.0.
Requests are made against a single base URL, https://trade-api.gateway.uniswap.org/v1.
2 operations2 paths61 schemas1 GET1 POST
Metadata
The identity and technical contract details declared by the specification.
Specification
OpenAPI 3.0.0
API Version
1.0.0
Server
https://trade-api.gateway.uniswap.org/v1
Authentication
API Key
Resource Areas
1
Authentication & Security 1
Uniswap Order API declares
1 security scheme
for authenticating requests.
An API key is passed in the header as x-api-key (apiKey).
By default, every request must be authenticated.
Paths & Operations 2
Across 2 paths, the API surfaces 2 operations — 1 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.
Order 2
POST
/order
Create a gasless order
post_order1 parambody→ 201400401429500503504
GET
/orders
Get gasless orders
get_order10 params→ 200400404429500503504
Schemas 61
The contract defines 61 schemas that model the data the API accepts and returns. The most detailed are UniswapXOrder (15 properties), PriorityQuote (13 properties), DutchQuoteV3 (13 properties), PriorityOrderInfo (12 properties). Each schema is shown below with its type and property counts.
PriorityInput
object
3 properties3 required
RequestId
string
A unique ID for the request.
AggregatedOutput
object
An array of all outputs of the proposed transaction. This includes the swap as well as any fees collected by the API integrator. This does not include pool fee…
5 properties
portionBips
number
The portion of the swap that will be taken as a fee stated in basis points. Fractional basis points are supported with up to two decimal places (e.g. 87.5 for…
PriorityOutput
object
4 properties4 required
Routing
string
The routing for the proposed transaction.
nonce
string
A unique nonce for this order.
receiverWalletAddress
string
The wallet address which will receive the token.
Err401
object
2 properties
contractAddress
string
The address of a contract which will be used to facilitate the swap.
SortKey
string
quoteId
string
A unique ID for the quote.
cosignerAddress
string
The address of a cosigner who will run the auction and ensure the best executable price within the given parameters. Currently the cosigner is always Uniswap L…
outputToken
string
The token which will be received, specified by its token address. For a list of supported tokens, see the [FAQ](https://api-docs.uniswap.org/guides/faqs).
SettledAmount
object
4 properties
tokenAmount
string
The quantity of tokens denominated in the token's base units. (For example, for an ERC20 token one token is 1x10^18 base units. For one USDC token one token is…
orderId
string
A unique ID for the order. Used to track the order's status.
deadline
number
The unix timestamp at which the order will be reverted if not filled.
bps
number
The portion of the swap stated in basis points. Fractional basis points are supported with up to two decimal places (e.g. 12.5).
Err500
object
2 properties
OrderInput
object
3 properties1 required
OrderOutput
object
5 properties1 required
inputToken
string
The token which will be sent, specified by its token address. For a list of supported tokens, see the [FAQ](https://api-docs.uniswap.org/guides/faqs).
Err404
object
2 properties
DutchQuoteV2
object
11 properties3 required
UniswapXOrder
object
15 properties7 required
portionAmount
string
The portion of the swap that will be taken as a fee in the base units of the token. The fee will be taken from the output token.
OrderRequest
object
3 properties2 required
minAmount
string
The minimum portion of the swap, stated in the base unit of the token, which will be output to the recipient.
ClassicGasUseEstimateUSD
string
The gas fee you would pay if you opted for a CLASSIC swap over a Uniswap X order in terms of USD.
Err429
object
2 properties
OrderResponse
object
3 properties3 required
DutchOutputV3
object
6 properties6 required
DutchOutput
object
4 properties4 required
additionalValidationData
string
Unused and deprecated.
PriorityQuote
object
13 properties3 required
encodedOrder
string
An encoded copy of the order details which will be submitted to the filler network along with the signed permit.
OrderType
string
OrderTypeQuery
string
ChainId
number
The unique ID of the blockchain. For a list of supported chains see the [FAQ](https://api-docs.uniswap.org/guides/faqs).
portionAmountReceiverAddress
string
The wallet address which will receive the fee.
Curve
object
2 properties1 required
DutchOrderInfoV3
object
11 properties13 required
GetOrdersResponse
object
3 properties2 required
Err400
object
2 properties
DutchInput
object
3 properties3 required
endAmount
string
The worst case quantity of tokens resulting from this swap.
CosignerData
object
5 properties
OrderStatus
string
The status of the order. Note that all of these are final states with the exception of Open, meaning that no further state changes will occur. Open - order is…
TransactionHash
string
The unique hash of the transaction.
Err503
object
2 properties
OrderIds
string
Address
string
PriorityOrderInfo
object
12 properties12 required
Err504
object
2 properties
DutchQuoteV3
object
13 properties3 required
slippageTolerance
number
The slippage tolerance as a percentage up to a maximum of two decimal places. For Uniswap Protocols (v2, v3, v4), the slippage tolerance is the maximum amount…
additionalValidationContract
string
Unused and deprecated.
DutchOrderInfoV2
object
10 properties13 required
startAmount
string
The intended execution quantity of tokens resulting from this swap.
DutchInputV3
object
5 properties5 required
Specification
The full machine-readable OpenAPI contract behind this narrative.
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