POST /0.2/cancel_transaction HTTP/1.1
Host: sandbox.silamoney.com
authsignature: [GENERATED AUTHSIGNATURE HEX STRING HERE]
usersignature: [GENERATED USERSIGNATURE HEX STRING HERE]
Content-Type: application/json

{
  "header": {
    "created": 1234567890, 
    "app_handle": "handle.silamoney.eth", 
    "user_handle":"user.silamoney.eth", 
    "version": "0.2", 
    "crypto": "ETH", 
    "reference": "<your unique id>"
  },
  "transaction_id": "80aea226-76a3-4b60-a629-25a2db572ec8"
}

***

HTTP/1.1 200 OK

{
  "success": true,
  "status": "SUCCESS",
  "response_time_ms": "171",
  "message": "Transaction 80aea226-76a3-4b60-a629-25a2db572ec8 has been canceled.",
  "reference": "8ef38b80-99b8-4ea1-b4e1-e2d09065d3aa"
}

const res = await sila.cancelTransaction(
  userHandle,
  userPrivateKey,
  transactionid,
);

// Success Response Object

console.log(res.statusCode); // 200
console.log(res.data.reference);
console.log(res.data.success); // true
console.log(res.data.status); // SUCCESS
console.log(res.data.message); // Transaction some-uuid-code has been canceled.

payload = {
    "user_handle": user_handle,
    "transaction_id": transaction_id
}

response = silasdk.Transaction.cancelTransaction(app, payload, eth_private_key)

# Success Response Object
{
    success: True,
    message: 'Transaction 80aea226-76a3-4b60-a629-25a2db572ec8 has been canceled.',
    reference: 'ref',
    status: 'SUCCESS',
    status_code: 200
}

# Failure Response Object
{
    status: 'FAILURE'
}

CancelTransactionMessage cancelMsg = CancelTransactionMessage.builder()
        .userHandle("user_handle")
        .userPrivateKey("user_private_key")
        .transactionId("some-uuid-code")
        .build();
ApiResponse response = api.cancelTransaction(cancelMsg);

// Success response
System.out.println(response.getStatusCode()); // 200
BaseResponse parsedResponse = (BaseResponse) response.getData();
System.out.println(parsedResponse.getReference());
System.out.println(parsedResponse.getSuccess()); // true
System.out.println(parsedResponse.getStatus()); // SUCCESS
System.out.println(parsedResponse.getMessage()); // Transaction some-uuid-code has been canceled

$userHandle = 'user.silamoney.eth';
$privateKey = 'some private key';
$transactionId = 'some-transac-id';
$response = $client->cancelTransaction($userHandle, $privateKey, $transactionId);

echo $response->getStatusCode(); // 200
echo $response->getData()->success; // TRUE
echo $response->getData()->status; // SUCCESS
echo $response->getData()->message; // Transaction some-transac-id has been canceled.
echo $response->getData()->reference; // Random number reference

ApiResponse<object> response = api.CancelTransaction(userHandle, privateKey, transactionId);

// Success Object Response
Console.WriteLine(response.StatusCode); // 200
var parsedResponse = (BaseResponse)response.Data;
Console.WriteLine(parsedResponse.Status); // SUCCESS
Console.WriteLine(parsedResponse.Success); // true
Console.WriteLine(parsedResponse.Message); // Transaction has been canceled
Console.WriteLine(parsedResponse.Reference); // some-uuid-code