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POST
/
v1
/
uniswap
/
swap
/
sell_exactly
Python (SDK)
from compass_api_sdk import CompassAPI, models


with CompassAPI(
    api_key_auth="<YOUR_API_KEY_HERE>",
) as compass_api:

    res = compass_api.uniswap_v3.uniswap_swap_sell_exactly(token_in="USDC", token_out="USDT", fee=models.FeeEnum.ZERO_DOT_01, amount_in=0.1, max_slippage_percent=0.5, chain=models.UniswapSellExactlyRequestChain.BASE, sender="0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5", estimate_gas=True)

    # Handle response
    print(res)
import { CompassApiSDK } from "@compass-labs/api-sdk";

const compassApiSDK = new CompassApiSDK({
apiKeyAuth: "<YOUR_API_KEY_HERE>",
});

async function run() {
const result = await compassApiSDK.uniswapV3.uniswapSwapSellExactly({
tokenIn: "USDC",
tokenOut: "USDT",
fee: "0.01",
amountIn: 0.1,
maxSlippagePercent: 0.5,
chain: "base",
sender: "0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5",
});

console.log(result);
}

run();
curl --request POST \
--url https://api.compasslabs.ai/v1/uniswap/swap/sell_exactly \
--header 'Content-Type: application/json' \
--header 'x-api-key: <api-key>' \
--data '
{
"chain": "base",
"sender": "0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5",
"token_in": "USDC",
"token_out": "USDT",
"fee": "0.01",
"amount_in": 0.1,
"max_slippage_percent": 0.5
}
'
const options = {
method: 'POST',
headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
body: JSON.stringify({
chain: 'base',
sender: '0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5',
token_in: 'USDC',
token_out: 'USDT',
fee: '0.01',
amount_in: 0.1,
max_slippage_percent: 0.5
})
};

fetch('https://api.compasslabs.ai/v1/uniswap/swap/sell_exactly', options)
.then(res => res.json())
.then(res => console.log(res))
.catch(err => console.error(err));
<?php

$curl = curl_init();

curl_setopt_array($curl, [
CURLOPT_URL => "https://api.compasslabs.ai/v1/uniswap/swap/sell_exactly",
CURLOPT_RETURNTRANSFER => true,
CURLOPT_ENCODING => "",
CURLOPT_MAXREDIRS => 10,
CURLOPT_TIMEOUT => 30,
CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
CURLOPT_CUSTOMREQUEST => "POST",
CURLOPT_POSTFIELDS => json_encode([
'chain' => 'base',
'sender' => '0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5',
'token_in' => 'USDC',
'token_out' => 'USDT',
'fee' => '0.01',
'amount_in' => 0.1,
'max_slippage_percent' => 0.5
]),
CURLOPT_HTTPHEADER => [
"Content-Type: application/json",
"x-api-key: <api-key>"
],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
echo "cURL Error #:" . $err;
} else {
echo $response;
}
package main

import (
"fmt"
"strings"
"net/http"
"io"
)

func main() {

url := "https://api.compasslabs.ai/v1/uniswap/swap/sell_exactly"

payload := strings.NewReader("{\n \"chain\": \"base\",\n \"sender\": \"0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5\",\n \"token_in\": \"USDC\",\n \"token_out\": \"USDT\",\n \"fee\": \"0.01\",\n \"amount_in\": 0.1,\n \"max_slippage_percent\": 0.5\n}")

req, _ := http.NewRequest("POST", url, payload)

req.Header.Add("x-api-key", "<api-key>")
req.Header.Add("Content-Type", "application/json")

res, _ := http.DefaultClient.Do(req)

defer res.Body.Close()
body, _ := io.ReadAll(res.Body)

fmt.Println(string(body))

}
HttpResponse<String> response = Unirest.post("https://api.compasslabs.ai/v1/uniswap/swap/sell_exactly")
.header("x-api-key", "<api-key>")
.header("Content-Type", "application/json")
.body("{\n \"chain\": \"base\",\n \"sender\": \"0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5\",\n \"token_in\": \"USDC\",\n \"token_out\": \"USDT\",\n \"fee\": \"0.01\",\n \"amount_in\": 0.1,\n \"max_slippage_percent\": 0.5\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.compasslabs.ai/v1/uniswap/swap/sell_exactly")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["x-api-key"] = '<api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"chain\": \"base\",\n \"sender\": \"0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5\",\n \"token_in\": \"USDC\",\n \"token_out\": \"USDT\",\n \"fee\": \"0.01\",\n \"amount_in\": 0.1,\n \"max_slippage_percent\": 0.5\n}"

response = http.request(request)
puts response.read_body
{
  "transaction": {
    "chainId": "0x2105",
    "data": "0x1688f0b900000000000000000000000029fcb43b46531bca003ddc8fcb67ffe91900c762000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000675f4a3d",
    "from": "0x4A83b4413CF41C3244027e1590E35a0F48403F0c",
    "gas": "0x7a120",
    "maxFeePerGas": "0x59682f00",
    "maxPriorityFeePerGas": "0x3b9aca00",
    "nonce": "0x5",
    "to": "0x4e1DCf7AD4e460CfD30791CCC4F9c8a4f820ec67",
    "value": "0x0"
  },
  "amount_out_quote": "<string>"
}
{
"detail": [
{
"loc": [
"<string>"
],
"msg": "<string>",
"type": "<string>"
}
]
}

Authorizations

x-api-key
string
header
required

Your Compass API Key. Get your key here.

Body

application/json

Request model for selling exactly an amount of tokens.

token_in
string
default:USDC
required

The symbol or address of the token to sell..

Example:

"WETH"

token_out
string
default:USDT
required

The symbol or address of the token to buy..

Example:

"WETH"

fee
enum<string>
default:0.01
required

The swap fee of the pool

Available options:
0.01,
0.05,
0.3,
1.0
Example:

"0.3"

amount_in
default:0.1
required

The amount of the token_in to sell

Required range: x > 0
Example:

1.5

max_slippage_percent
number
default:0.5
required

The maximum slippage allowed in percent. e.g. 1 means 1 % slippage allowed.

Required range: 0 <= x <= 10
Example:

0.5

chain
enum<string>
default:base
required
Available options:
arbitrum,
base,
ethereum
Example:

"base"

sender
string
default:0xA7DeA16238DdF6ed8AaC73A348bbdE6da20C20B5
required

The address of the transaction sender.

Example:

"0x29F20a192328eF1aD35e1564aBFf4Be9C5ce5f7B"

action_type
string
default:UNISWAP_SELL_EXACTLY
Allowed value: "UNISWAP_SELL_EXACTLY"
estimate_gas
boolean
default:true

Determines whether to estimate gas costs for transactions, also verifying that the transaction can be successfully executed.

Response

Successful Response

transaction
UnsignedTransaction · object
required

The unsigned transaction data. User must sign and broadcast to network.

Example:
{
"chainId": "0x2105",
"data": "0x1688f0b900000000000000000000000029fcb43b46531bca003ddc8fcb67ffe91900c762000000000000000000000000000000000000000000000000000000000000006000000000000000000000000000000000000000000000000000000000675f4a3d",
"from": "0x4A83b4413CF41C3244027e1590E35a0F48403F0c",
"gas": "0x7a120",
"maxFeePerGas": "0x59682f00",
"maxPriorityFeePerGas": "0x3b9aca00",
"nonce": "0x5",
"to": "0x4e1DCf7AD4e460CfD30791CCC4F9c8a4f820ec67",
"value": "0x0"
}
amount_out_quote
string
required

The estimated amount out for the transaction. The actual output amount for this transaction is guaranteed be within the acceptable threshold, defined by the max_slippage_percent, relative to this quote.

Pattern: ^(?!^[-+.]*$)[+-]?0*\d*\.?\d*$