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Initiate API Payment

Endpoint: http://blast.thesoftking.com/premium/truewallet/express/initiate
Test Endpoint: http://blast.thesoftking.com/premium/truewallet/express/sandbox/initiate
Method: GET

Just request to that endpoint with all parameter listed below:

Parameter Details
amount Your Amount , Must be rounded at 2 precision.
currency Currency Code, Must be in Upper Case.
Supported Currency : EUR INR USD
details Details of the Transaction.
string not more than 100 char.
custom Custom Code/Transaction Number for Identify at your end.
string not more than 16 char.
ipn_url URL of your IPN Listener
success_url Redirect url after successful Payment
cancel_url Redirect url after Cancel the Payment
public_key Your API Public Key
name Name of the Client.
string not more than 100 char.
email Email of the Client.
string not more than 100 char.
** All Parameters are required!
Example PHP Code to Request
// create array With Parameters
$parameters = array(
    'amount' => '10.33',
    'currency' => 'USD',
    'details' => 'Purchase Software',
    'custom' => 'ABCD1234',
    'ipn_url' => 'http://www.abc.com/ipn.php',
    'success_url' => 'http://www.abc.com/success.php',
    'cancel_url' => 'http://www.abc.com/cancelled.php',
    'public_key' => 'ABCDEFGH123456789',
    'name' => 'Mr. ABC XYZ',
    'email' => '[email protected]'
);

// Generate The Url  (LIVE)
$endpoint = 'http://blast.thesoftking.com/premium/truewallet/express/initiate';
$call = $endpoint . "?" . http_build_query($parameters);


// Generate The Url (TEST)
$endpoint = 'http://blast.thesoftking.com/premium/truewallet/express/sandbox/initiate';
$call = $endpoint . "?" . http_build_query($parameters);


// Send Request
$ch = curl_init();
curl_setopt($ch, CURLOPT_AUTOREFERER, TRUE);
curl_setopt($ch, CURLOPT_HEADER, 0);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
curl_setopt($ch, CURLOPT_URL, $add);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
$response = curl_exec($ch);
curl_close($ch);

// $response contain the response from server
Response (Error)
{
    "error": "error",
    "message": {
        "amount": [
            "The amount format is invalid."
        ],
        "details": [
            "The details field is required."
        ]
    }
}
Response (Success)

{
    "error": "ok",
    "message": "Payment Initiated. Redirect to url",
    "url": "http://blast.thesoftking.com/premium/truewallet/express/payment/UNIQUE_CODE"
}

Get Payment

After Successful response from last step, Redirect the User to the URL you get as response. User can transact over our system and we will notify on your IPN after Successful payment. Remember, we send response to IPN only once per successful Transaction.

IPN and Validate The Payment

Endpoint: Your IPN URL
Method: POST

You will get below parameter on your IPN:

Parameter Details
amount Your Requested Amount
currency Currency Code, as You passed on first step.
custom Custom String for Identify the payment, as You passed on first step.
trx_num Transaction Number on our platform.
signature A Hash to Verify the Payment. See code on right side to get more on it.
Example PHP Code to validate The Payment

$amount = $_POST['amount'];
$currency = $_POST['currency'];
$custom = $_POST['custom'];
$trx_num = $_POST['trx_num'];
$sentSign = $_POST['signature'];
// with the 'custom' you can find your original amount and currency. just cross check yourself. if that check is pass, proceed to next step. 


// Generate your signature
$string = $amount.$currency.$custom.$trx_num;
$secret = 'YOUR_SECRET_KEY';
$mySign = strtoupper(hash_hmac('sha256', $string , $secret));

if($sentSign == $mySign){
 // if sentSign and your generated signature match, The Payment is verified. Never Share 'SECRET KEY' with anyone else.
}