curl --request POST \
  --url https://api-staging.cashweb.cash/api/v1/partner/sandbox/simulate \
  --header 'Content-Type: application/json' \
  --header 'X-API-KEY: <api-key>' \
  --data '
{
  "event": "deposit.detected",
  "transaction_id": "01917f00-7b4c-7f56-8a2b-15998d58c9f3",
  "blockchain_hash": "0xabc123sandboxhash",
  "deposit_id": "dep_sandbox_001"
}
'

import requests

url = "https://api-staging.cashweb.cash/api/v1/partner/sandbox/simulate"

payload = {
    "event": "deposit.detected",
    "transaction_id": "01917f00-7b4c-7f56-8a2b-15998d58c9f3",
    "blockchain_hash": "0xabc123sandboxhash",
    "deposit_id": "dep_sandbox_001"
}
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({
    event: 'deposit.detected',
    transaction_id: '01917f00-7b4c-7f56-8a2b-15998d58c9f3',
    blockchain_hash: '0xabc123sandboxhash',
    deposit_id: 'dep_sandbox_001'
  })
};

fetch('https://api-staging.cashweb.cash/api/v1/partner/sandbox/simulate', 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-staging.cashweb.cash/api/v1/partner/sandbox/simulate",
  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([
    'event' => 'deposit.detected',
    'transaction_id' => '01917f00-7b4c-7f56-8a2b-15998d58c9f3',
    'blockchain_hash' => '0xabc123sandboxhash',
    'deposit_id' => 'dep_sandbox_001'
  ]),
  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-staging.cashweb.cash/api/v1/partner/sandbox/simulate"

	payload := strings.NewReader("{\n  \"event\": \"deposit.detected\",\n  \"transaction_id\": \"01917f00-7b4c-7f56-8a2b-15998d58c9f3\",\n  \"blockchain_hash\": \"0xabc123sandboxhash\",\n  \"deposit_id\": \"dep_sandbox_001\"\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-staging.cashweb.cash/api/v1/partner/sandbox/simulate")
  .header("X-API-KEY", "<api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"event\": \"deposit.detected\",\n  \"transaction_id\": \"01917f00-7b4c-7f56-8a2b-15998d58c9f3\",\n  \"blockchain_hash\": \"0xabc123sandboxhash\",\n  \"deposit_id\": \"dep_sandbox_001\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://api-staging.cashweb.cash/api/v1/partner/sandbox/simulate")

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  \"event\": \"deposit.detected\",\n  \"transaction_id\": \"01917f00-7b4c-7f56-8a2b-15998d58c9f3\",\n  \"blockchain_hash\": \"0xabc123sandboxhash\",\n  \"deposit_id\": \"dep_sandbox_001\"\n}"

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

{
  "data": {
    "amount": "49000.00",
    "confirmations": 1,
    "confirmed_at": "2026-02-12T12:01:00Z",
    "created_at": "2026-02-12T11:55:00Z",
    "crypto_amount": "100.00",
    "crypto_currency": "usdt",
    "deposit_address": "TUr4xexampleaddress",
    "deposit_id": "dep_sandbox_001",
    "deposit_status": "confirmed",
    "expires_at": "2026-02-12T12:30:00Z",
    "id": "01917f00-7b4c-7f56-8a2b-15998d58c9f3",
    "merchant_id": "mrc_001",
    "merchant_reference": "order-4551",
    "network": "trc20",
    "rate": "490.00",
    "received_at": "2026-02-12T11:58:00Z",
    "required_confirmations": 1,
    "status": "deposit_confirming",
    "terminal_id": "term_01",
    "updated_at": "2026-02-12T12:01:00Z"
  },
  "success": true
}

{
  "error": {
    "code": "BAD_REQUEST",
    "message": "event must be one of deposit.detected, deposit.confirmed, transaction.completed, transaction.failed, transaction.expired, transaction.refunded, payout.settled",
    "timestamp": "2026-02-12T12:00:00Z"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}

{
  "error": {
    "code": "<string>",
    "message": "<string>",
    "timestamp": "2023-11-07T05:31:56Z"
  }
}