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Uniswap LimitOrderQuote API

The LimitOrderQuote API from Uniswap — 1 operation(s) for limitorderquote.

Uniswap LimitOrderQuote 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 LimitOrderQuote. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and 6 JSON Schemas.

This API exposes 1 operation across 1 path, and defines 38 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.

1 operations 1 paths 38 schemas 1 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 LimitOrderQuote 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 1

Across 1 path, the API surfaces 1 operation — 1 POST. Each is listed below with its method, path, parameters, and response codes.

LimitOrderQuote 1
POST
/limit_order_quote
Get a limit order quote
get_limit_order_quote body → 200400401404429500504

Schemas 38

The contract defines 38 schemas that model the data the API accepts and returns. The most detailed are DutchOrderInfo (13 properties), DutchQuote (10 properties), LimitOrderQuoteRequest (9 properties), AggregatedOutput (5 properties). Each schema is shown below with its type and property counts.

DutchOutput
object
4 properties 4 required
LimitOrderQuoteRequest
object
9 properties 7 required
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…
additionalValidationData
string
Unused and deprecated.
NullablePermit
object
the permit2 message object for the customer to sign to permit spending by the permit2 contract.
3 properties
encodedOrder
string
An encoded copy of the order details which will be submitted to the filler network along with the signed permit.
orderId
string
A unique ID for the order. Used to track the order's status.
DutchQuote
object
10 properties 3 required
ChainId
number
The unique ID of the blockchain. For a list of supported chains see the [FAQ](https://api-docs.uniswap.org/guides/faqs).
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
RequestId
string
A unique ID for the request.
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
Err504
object
2 properties
TradeType
string
The handling of the amount field. EXACTINPUT means the requester will send the specified amount of input tokens and get a quote with a variable quantity of out…
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…
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.
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.
DutchInput
object
3 properties 3 required
Err400
object
2 properties
nonce
string
A unique nonce for this order.
endAmount
string
The worst case quantity of tokens resulting from this swap.
minAmount
string
The minimum portion of the swap, stated in the base unit of the token, which will be output to the recipient.
receiverWalletAddress
string
The wallet address which will receive the token.
Err401
object
2 properties
ClassicGasUseEstimateUSD
string
The gas fee you would pay if you opted for a CLASSIC swap over a Uniswap X order in terms of USD.
contractAddress
string
The address of a contract which will be used to facilitate the swap.
Err429
object
2 properties
startAmount
string
The intended execution quantity of tokens resulting from this swap.
DutchOrderInfo
object
13 properties 13 required
LimitOrderQuoteResponse
object
4 properties 4 required
quoteId
string
A unique ID for the quote.
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).
portionAmountReceiverAddress
string
The wallet address which will receive the fee.

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

uniswap-limitorderquote-api-openapi.yml Raw ↑

Other APIs Uniswap publishes across the network.

Uniswap Subgraph API
UniswapX API
Uniswap Approval API
Uniswap Liquidity API
Uniswap Order API
Uniswap Plan API
Uniswap Quote API
Uniswap Send API
Uniswap Swap API
Uniswap SwappableTokens API
Uniswap Wallet API
Uniswap WalletCheckDelegation API
Where this information came from

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