0x (Aggregator)

/getprice

Returns the best swap quotation for the given token pair.

GET https://api.expand.network/dex/getprice

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
dexId*	String	Refer to the DEX ID page for details.
path*	String	Comma separated values of token addresses whose price is to be fetched.
amountIn*	String	Amount of token.

Sample Request

https://api.expand.network/dex/getprice?dexId=1600&path=0xdac17f958d2ee523a2206206994597c13d831ec7%2C0x6B175474E89094C44Da98b954EedeAC495271d0F&amountIn=10000000000000

Sample Response

/getliquiditysources

Get the liquidity sources for the specified dex aggregator(on the basis of chain), supported by expand.network.

GET https://api.expand.network/dex/getliquiditysources

Query Parameters

Name	Type	Description
rpc	String	Remote procedural call URL.
dexId*	String	Refer to the DEX ID page for details.

Sample Request

https://api.expand.network/dex/getliquiditysources?dexId=1602

Sample Response

/swap

Initiate a swap transaction on the DEX providing best swap quote.

POST https://api.expand.network/dex/swap

Request Body

Name	Type	Description
dexId*	String	Refer to the DEX ID page for details.
path*	Array	Comma-separated values of token addresses, inside an array, to swap.
amountIn*	String	Amount of token to be swapped.
amountOutMin	String	Minimum amount accepted as the result of swap.
from*	String	Address of the sender of the token.
gas	String	Maximum gas limit provided by the sender, for the transaction.
rpc	String	Remote procedural call URL.
slippage	String	Percentage of total swap value. By default, 1. 0 <= slippage value <= 100
gasPriority	String	low, medium, or high.

Sample Request

{
    "dexId": "1600",
    "amountIn": "1000000000000000000",
    "path": [
        "0x6B175474E89094C44Da98b954EedeAC495271d0F",
        "0xdAC17F958D2ee523a2206206994597C13D831ec7"
    ],
    "to": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
    "from": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
    "gas": "990089"
}

Sample Response

Sample Request

With gasPriority:

{
    "dexId": "1600",
    "amountIn": "1000000000000000000",
    "path": [
        "0x6B175474E89094C44Da98b954EedeAC495271d0F",
        "0xdAC17F958D2ee523a2206206994597C13D831ec7"
    ],
    "to": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
    "from": "0x6AFb0df2F5ab5012568991549544dbC44Dfb6483",
    "gas": "990089",
    "gasPriority": "low"
}

Sample Response

Sample Request

With Slippage:

{
    "dexId": "1600",
    "amountIn": "1000000000000000",
    "path": [
        "0x6B175474E89094C44Da98b954EedeAC495271d0F",
        "0xdAC17F958D2ee523a2206206994597C13D831ec7"
    ],
    "to": "0x22cf65Ae3fa16d6379E72F4B4c2401c1B7C69731",
    "from": "0x22cf65Ae3fa16d6379E72F4B4c2401c1B7C69731",
    "amountOutMin": "10000000",
    "gas": "990089",
    "gasPriority": "medium",
    "slippage": "8"
}

Sample Response