FOLLOWING IS THE RESPONSE:
stdClass Object ( [result] => The Pay Page is created. [response_code] => 4012 [payment_url] => https://www.paytabs.com/cdh3bW-CP58dFo4a4Y1RyuDGhLU3W6hEMmOCjRTIBYmeSpQ/TZ51LXQQ5a4Cb2pDs5swVEwvM3ouzP_SSVNymO1OjmcPHRo/zu29jPb9ugLcVb3_3af4j2XxcsWM47-i_yAKm-zIM1B6BRs/03L2E7kqXZhpm7HDFHwskVM3pTqhl-QB_NstC0uJThJ0ZduznKgnKg68Zi4uPVuyE0-RbPOuUoM2Gw2FAtigzx59vg [p_id] => 250898 )