/pump-fun/swap REST API Endpoint

Please note that this method is available for Free and Paid subscribers of Metis - Jupiter V6 Swap API, along with jupiterapi.com users.

Query Parameters

wallet

string

REQUIRED

The wallet address of the user who wants to perform the swap

type

string

REQUIRED

The type of swap (BUY or SELL)

mint

string

REQUIRED

The pump.fun mint address of the token to swap

inAmount

string

REQUIRED

The input amount for the swap. For type = BUY, the input token is SOL and its being swapped for the provided pump.fun token (mint). For type = SELL, the input token is the pump.fun mint token being sold, which is provided in the mint field. Note: All Pump.fun mints have 6 decimals. Specified amount should include those decimals here, e.g. Selling 100 tokens should be passed as 100000000.

priorityFeeLevel

string

Priority fee level for the transaction (low, medium, high, extreme). If you set a priority fee level, the transaction will be simulated before returning a response. If the simulation fails, the method will throw.

slippageBps

string

Slippage tolerance in basis points (defaults to 100 if not provided)

commitment

string

The level of commitment required for the query. The options include: 'finalized', 'confirmed', and 'processed'. (default: 'confirmed')

feeAccount

string

The wallet address of the user who wants to collect a fee on the swap. Must use with `platformFeeBps`. This feature is only available for paid Metis users.

platformFeeBps

integer

The fee in basis points the feeAccount will receive on the swap (i.e 100 = 1%). Must use with `feeAccount`. This feature is only available for paid Metis users.

Returns

tx

string

The base-64 encoded transaction that can be signed and submitted to the network

Request

curl --location --request POST 'https://docs-demo.solana-mainnet.quiknode.pro/pump-fun/swap' \
--header 'Content-Type: application/json' \
--data '{
    "wallet": "6Cf7nWaodsE6vH4uctqURbEhJReYypifdhhB9Rn7NByU",
    "type": "BUY",
    "mint": "2q7jMwWYFxUdxBqWbi8ohztyG1agjQMrasUXwqGCpump",
    "inAmount": "100000000",
    "priorityFeeLevel": "high"
}'

require "uri"
require "json"
require "net/http"

url = URI("https://docs-demo.solana-mainnet.quiknode.pro/pump-fun/swap")

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

request = Net::HTTP::Post.new(url)
request["Content-Type"] = "application/json"
request.body = JSON.dump({
  "wallet": "6Cf7nWaodsE6vH4uctqURbEhJReYypifdhhB9Rn7NByU",
  "type": "BUY",
  "mint": "2q7jMwWYFxUdxBqWbi8ohztyG1agjQMrasUXwqGCpump",
  "inAmount": "100000000",
  "priorityFeeLevel": "high"
})

response = https.request(request)
puts response.read_body

const myHeaders = new Headers();
myHeaders.append("Content-Type", "application/json");

const raw = JSON.stringify({
  "wallet": "6Cf7nWaodsE6vH4uctqURbEhJReYypifdhhB9Rn7NByU",
  "type": "BUY",
  "mint": "2q7jMwWYFxUdxBqWbi8ohztyG1agjQMrasUXwqGCpump",
  "inAmount": "100000000",
  "priorityFeeLevel": "high"
});

const requestOptions = {
  method: "POST",
  headers: myHeaders,
  body: raw,
  redirect: "follow"
};

fetch("https://docs-demo.solana-mainnet.quiknode.pro/pump-fun/swap", requestOptions)
  .then((response) => response.text())
  .then((result) => console.log(result))
  .catch((error) => console.error(error));

#[tokio::main]
async fn main() -> Result<(), Box<dyn std::error::Error>> {
    let client = reqwest::Client::builder()
        .build()?;

    let mut headers = reqwest::header::HeaderMap::new();
    headers.insert("Content-Type", "application/json".parse()?);

    let data = r#"{
    "wallet": "6Cf7nWaodsE6vH4uctqURbEhJReYypifdhhB9Rn7NByU",
    "type": "BUY",
    "mint": "2q7jMwWYFxUdxBqWbi8ohztyG1agjQMrasUXwqGCpump",
    "inAmount": "100000000",
    "priorityFeeLevel": "high"
}"#;

    let json: serde_json::Value = serde_json::from_str(&data)?;

    let request = client.request(reqwest::Method::POST, "https://docs-demo.solana-mainnet.quiknode.pro/pump-fun/swap")
        .headers(headers)
        .json(&json);

    let response = request.send().await?;
    let body = response.text().await?;

    println!("{}", body);

    Ok(())
}

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