Please set the following URL in the Technical Information section on the Ogone Configuration as a <b>Response Url</b> for all cases ("accepted", "on hold", "uncertain", "cancelled by the client", "too many rejections by the acquirer"): <b>[r_url]</b><br /> Also enter SHA-1 Signature both: here and on the Ogone Configuration. Then select Request Type: "Make this request in background and deferred".