1 files changed, 10 insertions, 0 deletions
diff --git a/contrib/request_payment.en.must b/contrib/request_payment.en.must
index 73fc455e..253c7d48 100644
--- a/contrib/request_payment.en.must
+++ b/contrib/request_payment.en.must
@@ -113,6 +113,16 @@ body {
             console.error("could not parse response:", e);
           }
         }
+        if (req.status === 402) {
+          try {
+            let resp = JSON.parse(req.responseText);
+            if (resp.already_paid_order_id && resp.fulfillment_url) {
+                window.location = resp.fulfillment_url;
+            }
+          } catch (e) {
+            console.error("could not parse response:", e);
+          }
+        }
         setTimeout(check, delayMs);
       }
     };