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
}
}Build Unsigned Transaction
Quotes with chain-appropriate resolvers, builds an unsigned transaction, and returns it for the caller to sign locally. SVM returns base64 VersionedTransaction; EVM returns EIP-1559 envelope(s) with optional approval transaction.
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
Use Authorization: Bearer <jwt> for user auth or Authorization: Bearer sk_{keyId}_{secret} for API key auth.
Body
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 in base units (e.g., lamports for SOL, wei for EVM)
Chain identifier: "solana", "base", "bsc"
Token address to sell
Token address to buy
User's own wallet address (not a Shuriken wallet ID)
Slippage tolerance in basis points (default: 100 = 1%)
Response
Unsigned transaction
V2 success response envelope