I am pretty sure, I have not set these two parameters.I suddenly found out that my other accounts also had this problem from October 24th(UTC). All the PDT were not redirected back. What adjustments did Paypal make?
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Yes, I integrated paypal with standard payment button, the sample of button link like as this: https://www.paypal.com/cgi-bin/webscr?cmd=_s-xclick&hosted_button_id=8DM7DDUYFQ6HW&HOSTEDBUTTONID=8DM7DDUYFQ6HW&TIMESTAMP=2018-10-25T11:26:33Z&CORRELATIONID=3a28b3f2d1202&ACK=Success&VERSION=51.0&BUILD=46457558&custom=R954725122&invoice=R954725122
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I have set Auto return to ON, and have set the back url link ,the Payment data transfer had been set ON. but I can't receive any information from Paypal of PDT. on the other hand , the IPN function are all good. Could you help me?
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