Running STK Push test...
Environment: live
Shortcode: 4088127
Phone: 254722000000
Requesting token from: https://api.safaricom.co.ke/oauth/v1/generate?grant_type=client_credentials
Token HTTP Response: 200
Token Response: {
            "access_token": "rSVuyjZoSWEQlwFhIbzjp7bar7NJ",
            "expires_in": "3599"
        }
        
Access token obtained successfully: rSVuyjZoSW...
STK Push Request to: https://api.safaricom.co.ke/mpesa/stkpush/v1/processrequest
Request data: {
    "BusinessShortCode": "4088127",
    "Password": "NDA4ODEyNzk0OGU0YmIxMjcwZWY2M2VkN2M5N2VkZjlmY2Q1OGUxNmRlOTNlM2E2MjQ2MzM5OWFhNTg0OTc5YTZmNjc5YWMyMDI2MDgzMTAzMTQwNw==",
    "Timestamp": "20260831031407",
    "TransactionType": "CustomerPayBillOnline",
    "Amount": 1,
    "PartyA": "254722000000",
    "PartyB": "4088127",
    "PhoneNumber": "254722000000",
    "CallBackURL": "https:\/\/apis.gnmprimesource.co.ke\/apis\/mpesa-callback.php",
    "AccountReference": "TestPayment",
    "TransactionDesc": "Test STK Push"
}
STK Push HTTP Response: 200
STK Push Raw Response: {
            "MerchantRequestID":"80d0-4be1-a0a4-198de67fd7f5865253",
            "CheckoutRequestID":"ws_CO_31082026061407561722000000",
            "ResponseCode": "0",
            "ResponseDescription":"Success. Request accepted for processing",
            "CustomerMessage":"Success. Request accepted for processing"
        }
        
STK Push Response:
Array
(
    [MerchantRequestID] => 80d0-4be1-a0a4-198de67fd7f5865253
    [CheckoutRequestID] => ws_CO_31082026061407561722000000
    [ResponseCode] => 0
    [ResponseDescription] => Success. Request accepted for processing
    [CustomerMessage] => Success. Request accepted for processing
)