Simulate a card payment

curl --request POST \
  --url https://{sandboxHost}/v1/sandbox/spend \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "cardId": "2026100117908000004821",
  "amount": "19.99",
  "merchantName": "<string>",
  "outcome": "COMPLETED"
}
'

import requests

url = "https://{sandboxHost}/v1/sandbox/spend"

payload = {
    "cardId": "2026100117908000004821",
    "amount": "19.99",
    "merchantName": "<string>",
    "outcome": "COMPLETED"
}
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({
    cardId: '2026100117908000004821',
    amount: '19.99',
    merchantName: '<string>',
    outcome: 'COMPLETED'
  })
};

fetch('https://{sandboxHost}/v1/sandbox/spend', 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://{sandboxHost}/v1/sandbox/spend",
  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([
    'cardId' => '2026100117908000004821',
    'amount' => '19.99',
    'merchantName' => '<string>',
    'outcome' => 'COMPLETED'
  ]),
  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://{sandboxHost}/v1/sandbox/spend"

	payload := strings.NewReader("{\n  \"cardId\": \"2026100117908000004821\",\n  \"amount\": \"19.99\",\n  \"merchantName\": \"<string>\",\n  \"outcome\": \"COMPLETED\"\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://{sandboxHost}/v1/sandbox/spend")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"cardId\": \"2026100117908000004821\",\n  \"amount\": \"19.99\",\n  \"merchantName\": \"<string>\",\n  \"outcome\": \"COMPLETED\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://{sandboxHost}/v1/sandbox/spend")

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  \"cardId\": \"2026100117908000004821\",\n  \"amount\": \"19.99\",\n  \"merchantName\": \"<string>\",\n  \"outcome\": \"COMPLETED\"\n}"

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

{
  "code": 0,
  "message": "ok",
  "data": {
    "transactionId": "TXN8F3A21C0",
    "cardId": "2026100117908000004821",
    "type": "PURCHASE",
    "status": "COMPLETED",
    "amount": "19.99",
    "currency": "USD",
    "billAmount": "19.99",
    "billCurrency": "USD",
    "fee": "0",
    "merchant": {
      "name": "OPENAI *CHATGPT SUBSCR",
      "country": "US",
      "mcc": "5734"
    },
    "description": "<string>",
    "transactionTime": "2026-10-03T14:12:09Z",
    "previousStatus": "<string>"
  }
}

{
  "code": 4011,
  "message": "This card can't be topped up through the API. Use the dashboard for this card.",
  "data": {}
}

{
  "code": 4011,
  "message": "This card can't be topped up through the API. Use the dashboard for this card.",
  "data": {}
}

{
  "code": 4011,
  "message": "This card can't be topped up through the API. Use the dashboard for this card.",
  "data": {}
}

{
  "code": 4011,
  "message": "This card can't be topped up through the API. Use the dashboard for this card.",
  "data": {}
}

{
  "code": 4011,
  "message": "This card can't be topped up through the API. Use the dashboard for this card.",
  "data": {}
}