All requests to the MYKA WALLET API are sent via the HTTP POST method to one of our API endpoint URLs.

• HTTP Request Method : POST
• API Endpoint : https://mykawallet.dadreamtech.com/payment/process
• JSON Content-Type : application/json

All calls to the MYKA WALLET API require merchant authentication and merchant access key. Sign up for a account to quickly get started.
Sandbox payment can be also initiated while merchant set the service mode as test in merchant dashboard. It will be live while the mode will be set as active mode.

Register as a merchant in our system. In your merchant dashboard you will find the option for API access key.

Example access key : 51a4bd18-5bc1-4eaa-97b0-c09323398883

The following example code enables you to initiate a payment,depending on how you structure it. The perameter details are also below.

Param Name	Param Type	Description
custom	string	Identification of your end Required
amount	decimal	The amount you want to transaction Required
details	string	Purchase details String Max 255
web_hook	string	Instant payment notification url Required
cancel_url	string	Payment cancel return url Required
success_url	string	Payment success return url Required
customer_email	string	Customer email address Required
access_key	string	Send access_key as bearer token with header Required

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            <?php
                $parameters = [
                    'custom' => 'DFU80XZIKS',
                    'currency_code' => 'USD',
                    'amount' => 280.00,
                    'details' => 'Digital Product',
                    'web_hook' => 'http://yoursite.com/web_hook.php',
                    'cancel_url' => 'http://yoursite.com/cancel_url.php',
                    'success_url' => 'http://yoursite.com/success_url.php',
                    'customer_email' => 'customer@mail.com',
                ];
                
                $url = 'http://yourwallet.com/payment/process';
                
                $headers = [
                    "Accept: application/json",
                    "Authorization: Bearer access_key",
                ];
                
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
                curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
                curl_setopt($ch, CURLOPT_URL, $url);
                curl_setopt($ch, CURLOPT_POSTFIELDS,  http_build_query($parameters));
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                $response = curl_exec($ch);
                curl_close($ch);
            ?>
    
                            

                                
        
        
            //Success Response.
            {
                "code": 200,
                "status": "ok",
                "payment_id": "AIYmQIOAz0GlmsjfhgiOeu304",
                "message": "Your payment has been processed. Please follow the URL to complete the payment.",
                "url":"https://mykawallet.dadreamtech.com/process-checkout?payment_id=AIYmQIOAz0GlmsjfhgiOeu304"
            }

            //Error Response.
            {
                "code": 401,
                "status": "error",
                "message": "Invalid API credentials."
            }
            
            
        
                            

                                
        
        
            //Success Response.
            {
                "code": 200,
                "status": "ok",
                "payment_id": "AIYmQIOAz0GlmsjfhgiOeu304",
                "transaction": "AIYmQIOAz0G",
                "amount": 100.00,
                "charge": 5.00,
                "currency": "USD",
                "custom": "BVSUZ545XCS",
                "date"  : "22-05-2022"
            }

            
        
                            

You can verify the payment whether it is valid or not. After successful payment transaction you will have the response where you find the Payment ID. With this payment id and your access key you need make a request to our server for verify the payment. Example code is below.

Payment verify end point : https://mykawallet.dadreamtech.com/payment/check-validity

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            <?php
                $parameters = [
                    'payment_id' => 'AIYmQIOAz0GlmsjfhgiOeu304',
                ]
                
                $url = 'https://mykawallet.dadreamtech.com/payment/check-validity';
                
                $headers = [
                    "Accept: application/json",
                    "Authorization: Bearer access_key",
                ];
                
                $ch = curl_init();
                curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
                curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, false);
                curl_setopt($ch, CURLOPT_URL, $url);
                curl_setopt($ch, CURLOPT_POSTFIELDS,  $parameters);
                curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
                $response = curl_exec($ch);
                curl_close($ch);
            ?>
    
                            

                                
        
        
            //Success Response.
            {
                "code": 200,
                "status": "ok",
                "message": "Transaction is valid",
                
            }

            //Error Response.
            {
                "code": 401,
                "status": "error",
                "message": "Invalid API credentials."
            }

            //or
            {
                "code": 404,
                "status": "error",
                "message": "Transaction not found"
            }

            
        
                            

Following currencies are currently supported in our system. It may update furthur.

Currency Name	Currency Symbol	Currency Code
United State Dollar	$	USD
European Currency	€	EUR
Greate British Pound	£	GBP
Bangladeshi Taka	৳	BDT
Bitcoin	₿	BTC
Indian Rupee	₹	INR
Japanese Yen	¥	JPY
Nigerian naira	₦	NGN
Uganda Shillings	UGX	UGX