SESでバウンスが起きた際メールアドレスを通知【実装例あり】

import json

def lambda_handler(event, context):
    print(event)
    return {
        'statusCode': 200,
        'body': json.dumps('Hello from Lambda!')
    }

{'Records': [
 {'EventSource': 'aws:sns', 'EventVersion': '1.0', 'EventSubscriptionArn': 'arn:aws:sns:us-east-1: 123456789012:SESBounceTest:c95fd482-2874-403e-91ac-24c1996cb917', 
  'Sns': {'Type': 'Notification', 'MessageId': '17209c42-105e-5a57-b22b-c04c89467e97', 
   'TopicArn': 'arn:aws:sns:us-east-1: 123456789012:SESBounceTest', 'Subject': None, 'Message': '{
    "notificationType": "Bounce",
    "bounce": {
     "feedbackId": "01000184fc6d3eb7-0bdde073-a787-4c59-b8c5-ad627d91a5f0-000000",
     "bounceType": "Permanent",
     "bounceSubType": "General",
     "bouncedRecipients": [{
       "emailAddress": "bounce@simulator.amazonses.com",
       "action": "failed",
       "status": "5.1.1",
       "diagnosticCode": "smtp; 550 5.1.1 user unknown"
      }],
    "timestamp": "2022-12-10T14:25:28.000Z",
    "remoteMtaIp": "107.20.80.195",
    "reportingMTA": "dns; a48-97.smtp-out.amazonses.com"
   },
   "mail": {
    "timestamp": "2022-12-10T14:25:28.294Z",
    "source": "test@gmail.com",
    "sourceArn": "arn:aws:ses:us-east-1:123456789012:identity/test@gmail.com",
    "sourceIp": "124.212.15.103",
    "callerIdentity": "root",
    "sendingAccountId": "123456789012",
    "messageId": "01000184fc6d3ce6-a1da1e67-1e61-4c61-a520-1c6210857e75-000000",
    "destination": [
     "bounce@simulator.amazonses.com"
    ]
   }
  }', 'Timestamp': '2022-12-10T14: 25: 28.929Z', 
  'SignatureVersion': '1', 
  'Signature': 'N5FpkFP5WDKf2mekJhguzcvE9YOAUgDryw76Vxxxxxxxxxxxxxxxxxxxxxxx', 
  'SigningCertUrl': 'https: //sns.us-east-1.amazonaws.com/SimpleNotificationService-xxxxxxxxxxxxxxxx.pem', 
  'UnsubscribeUrl': 'https://sns.us-east-1.amazonaws.com/?Action=Unsubscribe&SubscriptionArn=arn:aws:sns:us-east-1:123456789012:SESBounceTest:c95fd482-2874-403e-91ac-24c1996cb917', 
  'MessageAttributes': {}
  }
 }
]}