Modify IPN error

payment_btcpay/tests/btcpay_test_ipn.py

@@ -0,0 +1,12 @@
+import requests
+import json
+
+url = 'https://odoo-dev.zynthian.org/payment/btcpay/ipn'
+headers = {'Content-Type': 'application/json'}
+data = {
+    "data": {
+        "id":"8vQMp1C6gB1DxUyJB9gcBp",
+    }
+}
+data_json = json.dumps(data)
+r = requests.post(url=url, data=data_json, headers=headers)