Craft Send

Request for a base64-encoded unsigned Send transaction

POST /craft-send

craft-send

cURL

curl --request POST \
  --url https://api.jup.ag/send/v1/craft-send \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "inviteSigner": "7nE9GJoYHNmtaQvTQpota3KV2oz4pQ2dA6nvYK8EUJHV",
  "sender": "BQ72nSv9f3PRyRKCBnHLVrerrv37CYTHm5h3s9VSGQDV",
  "amount": "1000000",
  "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
}
'

import requests

url = "https://api.jup.ag/send/v1/craft-send"

payload = {
    "inviteSigner": "7nE9GJoYHNmtaQvTQpota3KV2oz4pQ2dA6nvYK8EUJHV",
    "sender": "BQ72nSv9f3PRyRKCBnHLVrerrv37CYTHm5h3s9VSGQDV",
    "amount": "1000000",
    "mint": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v"
}
headers = {
    "x-api-key": "<api-key>",
    "Content-Type": "application/json"
}

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

print(response.text)

const options = {
  method: 'POST',
  headers: {'x-api-key': '<api-key>', 'Content-Type': 'application/json'},
  body: JSON.stringify({
    inviteSigner: '7nE9GJoYHNmtaQvTQpota3KV2oz4pQ2dA6nvYK8EUJHV',
    sender: 'BQ72nSv9f3PRyRKCBnHLVrerrv37CYTHm5h3s9VSGQDV',
    amount: '1000000',
    mint: 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'
  })
};

fetch('https://api.jup.ag/send/v1/craft-send', 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.jup.ag/send/v1/craft-send",
  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([
    'inviteSigner' => '7nE9GJoYHNmtaQvTQpota3KV2oz4pQ2dA6nvYK8EUJHV',
    'sender' => 'BQ72nSv9f3PRyRKCBnHLVrerrv37CYTHm5h3s9VSGQDV',
    'amount' => '1000000',
    'mint' => 'EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v'
  ]),
  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.jup.ag/send/v1/craft-send"

	payload := strings.NewReader("{\n  \"inviteSigner\": \"7nE9GJoYHNmtaQvTQpota3KV2oz4pQ2dA6nvYK8EUJHV\",\n  \"sender\": \"BQ72nSv9f3PRyRKCBnHLVrerrv37CYTHm5h3s9VSGQDV\",\n  \"amount\": \"1000000\",\n  \"mint\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\"\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.jup.ag/send/v1/craft-send")
  .header("x-api-key", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"inviteSigner\": \"7nE9GJoYHNmtaQvTQpota3KV2oz4pQ2dA6nvYK8EUJHV\",\n  \"sender\": \"BQ72nSv9f3PRyRKCBnHLVrerrv37CYTHm5h3s9VSGQDV\",\n  \"amount\": \"1000000\",\n  \"mint\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api.jup.ag/send/v1/craft-send")

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  \"inviteSigner\": \"7nE9GJoYHNmtaQvTQpota3KV2oz4pQ2dA6nvYK8EUJHV\",\n  \"sender\": \"BQ72nSv9f3PRyRKCBnHLVrerrv37CYTHm5h3s9VSGQDV\",\n  \"amount\": \"1000000\",\n  \"mint\": \"EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v\"\n}"

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

200

{
  "tx": "AQAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAgAAEN...",
  "expiry": "2025-03-22T10:30:00.000Z",
  "totalFeeLamports": "5000"
}

{
  "error": "<string>"
}

{
  "error": "<string>"
}

Authorizations

x-api-key · string · header · required

Get API key via https://developers.jup.ag/portal

Body

application/json

inviteSigner · string · required

• Public key address generated from the hash of the invite code
• Do note that, the invite code requires to be generated client side, refer to docs
• Please handle invite code and secret key with highest security as user funds are involved

sender · string · required

• Public key address of the sender
• This address will be funding the amount to be sent and the token accounts involved

amount · string · required

• Amount in atomic value (before decimals)
• E.g. to send 1 USDC is equivalent of amount='1000000'
• Do note that there will be additional SOL amount being used in the transaction for transaction fees and token accounts

mint · string

• Defaults to WSOL mint
• Only pass in this parameter with other mint when required

Response

200

application/json

Successful response

tx · string · required

• Base64-encoded unsigned Send transaction

expiry · string · required

• Unix timestamp of when the invite will expire
• Expired invites will automatically clawback to sender

totalFeeLamports · string · required

• Amount of fees required for network's transaction fee and token accounts