i create payment plugin for cartthrob in EE. in this plugin we need to send parameter to gateway website with POST and gateway website will return result with posting parameter to url we gave it. everything goes OK but when gateway send parameter to our url we get error.
This form has expired. Please refresh and try again.
gateway post data to:
http://example.com/themes/third_party/cartthrob/lib/extload.php/Mellat
when we call that URL without post data its working...
thanks and sorry for my English.