webhook cloudwatch SNS Error

[linhnh90]

i try post webhook cloudwatch from sns but get error with arrgument 'path'
POST /api/webhooks/cloudwatch?api-key=demo-key HTTP/1.1
Host: 13.214.180.207:8080
x-amz-sns-message-type: SubscriptionConfirmation
x-amz-sns-message-id: 165545c9-2a5c-472c-8df2-7ff2be2b3b1b
x-amz-sns-topic-arn: arn:aws:sns:us-west-2:123456789012:MyTopic
Connection: Keep-Alive
User-Agent: Amazon Simple Notification Service Agent
Host: 13.214.198.207:8080
Authorization: Basic bGluaG5oOTA6aG9hbmdsaW5oOTA=
Content-Type: application/json
Content-Length: 925

{
"Type" : "SubscriptionConfirmation",
"MessageId" : "165545c9-2a5c-472c-8df2-7ff2be2b3b1b",
"Token" : "2336412f37...",
"TopicArn" : "arn:aws:sns:us-west-2:123456789012:MyTopic",
"Message" : "You have chosen to subscribe to the topic arn:aws:sns:us-west-2:123456789012:MyTopic.\nTo confirm the subscription, visit the SubscribeURL included in this message.",
"SubscribeURL" : "https://sns.us-west-2.amazonaws.com/?Action=ConfirmSubscription&TopicArn=arn:aws:sns:us-west-2:123456789012:MyTopic&Token=2336412f37...",
"Timestamp" : "2012-04-26T20:45:04.751Z",
"SignatureVersion" : "1",
"Signature" : "EXAMPLEpH+DcEwjAPg8O9mY8dReBSwksfg2S7WKQcikcNKWLQjwu6A4VbeS0QHVCkhRS7fUQvi2egU3N858fiTDN6bkkOxYDVrY0Ad8L10Hs3zH81mtnPk5uvvolIC1CXGu43obcgFxeL3khZl8IKvO61GWB6jI9b5+gLPoBc1Q=",
"SigningCertURL" : "https://sns.us-west-2.amazonaws.com/SimpleNotificationService-f3ecfb7224c7233fe7bb5f59f96de52f.pem"
}

Traceback (most recent call last):
File "/venv/lib/python3.8/site-packages/flask/app.py", line 1516, in full_dispatch_request
rv = self.dispatch_request()
File "/venv/lib/python3.8/site-packages/flask/app.py", line 1502, in dispatch_request
return self.ensure_sync(self.view_functions[rule.endpoint])(**req.view_args)
File "/venv/lib/python3.8/site-packages/flask_cors/decorator.py", line 128, in wrapped_function
resp = make_response(f(*args, **kwargs))
File "/venv/lib/python3.8/site-packages/alerta/auth/decorators.py", line 53, in wrapped
return f(*args, **kwargs)
File "/venv/lib/python3.8/site-packages/alerta/webhooks/custom.py", line 32, in custom
rv = custom_webhooks.webhooks[webhook].incoming(
TypeError: incoming() missing 1 required positional argument: 'path'
kindly please guide me how to push path to api

[streaming-pete]

are you trying to get cloudwatch alerts -> sns -> alerta api? or send alerts from alerta into SNS?