Skip to main content
POST
/
api
/
v2
/
swap
/
transaction
POST /api/v2/swap/transaction — Build unsigned transaction (raw mode)
curl --request POST \
  --url https://api.shuriken.trade/api/v2/swap/transaction \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "amount": "<string>",
  "chain": "<string>",
  "inputMint": "<string>",
  "outputMint": "<string>",
  "walletAddress": "<string>",
  "slippageBps": 123
}
'
import requests

url = "https://api.shuriken.trade/api/v2/swap/transaction"

payload = {
"amount": "<string>",
"chain": "<string>",
"inputMint": "<string>",
"outputMint": "<string>",
"walletAddress": "<string>",
"slippageBps": 123
}
headers = {
"Authorization": "Bearer <token>",
"Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)
const options = {
method: 'POST',
headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
body: JSON.stringify({
amount: '<string>',
chain: '<string>',
inputMint: '<string>',
outputMint: '<string>',
walletAddress: '<string>',
slippageBps: 123
})
};

fetch('https://api.shuriken.trade/api/v2/swap/transaction', 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.shuriken.trade/api/v2/swap/transaction",
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([
'amount' => '<string>',
'chain' => '<string>',
'inputMint' => '<string>',
'outputMint' => '<string>',
'walletAddress' => '<string>',
'slippageBps' => 123
]),
CURLOPT_HTTPHEADER => [
"Authorization: Bearer <token>",
"Content-Type: application/json"
],
]);

$response = curl_exec($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.shuriken.trade/api/v2/swap/transaction"

payload := strings.NewReader("{\n \"amount\": \"<string>\",\n \"chain\": \"<string>\",\n \"inputMint\": \"<string>\",\n \"outputMint\": \"<string>\",\n \"walletAddress\": \"<string>\",\n \"slippageBps\": 123\n}")

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

req.Header.Add("Authorization", "Bearer <token>")
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.shuriken.trade/api/v2/swap/transaction")
.header("Authorization", "Bearer <token>")
.header("Content-Type", "application/json")
.body("{\n \"amount\": \"<string>\",\n \"chain\": \"<string>\",\n \"inputMint\": \"<string>\",\n \"outputMint\": \"<string>\",\n \"walletAddress\": \"<string>\",\n \"slippageBps\": 123\n}")
.asString();
require 'uri'
require 'net/http'

url = URI("https://api.shuriken.trade/api/v2/swap/transaction")

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

request = Net::HTTP::Post.new(url)
request["Authorization"] = 'Bearer <token>'
request["Content-Type"] = 'application/json'
request.body = "{\n \"amount\": \"<string>\",\n \"chain\": \"<string>\",\n \"inputMint\": \"<string>\",\n \"outputMint\": \"<string>\",\n \"walletAddress\": \"<string>\",\n \"slippageBps\": 123\n}"

response = http.request(request)
puts response.read_body
{
  "data": {
    "chain": "<string>",
    "expiresAt": "<string>",
    "quoteId": "<string>",
    "quoteSummary": {
      "inputAmount": "<string>",
      "minOutputAmount": "<string>",
      "outputAmount": "<string>",
      "slippageBps": 123,
      "priceImpactPct": "<string>"
    },
    "transaction": "<string>"
  },
  "requestId": "<string>",
  "pagination": {
    "hasMore": true,
    "limit": 1,
    "page": 1,
    "total": 1
  }
}

Authorizations

Authorization
string
header
required

Use Authorization: Bearer <jwt> for user auth or Authorization: Bearer sk_{keyId}_{secret} for API key auth.

Body

application/json

POST /api/v2/swap/transaction request body

Build an unsigned transaction from trade parameters. The caller signs locally and submits via /submit or directly to chain.

amount
string
required

Amount in base units (e.g., lamports for SOL, wei for EVM)

chain
string
required

Chain identifier: "solana", "base", "bsc"

inputMint
string
required

Token address to sell

outputMint
string
required

Token address to buy

walletAddress
string
required

User's own wallet address (not a Shuriken wallet ID)

slippageBps
integer<int32>

Slippage tolerance in basis points (default: 100 = 1%)

Response

Unsigned transaction

V2 success response envelope

data
object
required

Wrapper enum for /transaction response (SVM or EVM). Uses #[serde(untagged)] so the JSON shape varies by chain.

requestId
string
required
pagination
object | null

Page-based pagination info (per RFC)