There is a sra variable, when set to 1, PaYPal will try to collect the payment two more times before canceling the subscription. Additional Information on Recurring Re-Payments
How PayPal retries do not match recurring payments
PayPal retries to collect recurring payments three days after the day when recurring payments fail. If the first retry attempt to receive a recurring payment fails, PayPal waits 5 days to retry. If the second retry failed, PayPal cancels the subscription.
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