serverless post confirmation lambda permissions code example
Example: serverless post confirmation lambda permissions
UserPoolLambdaInvokePermission:
Type: AWS::Lambda::Permission
Properties:
Action: lambda:invokeFunction
Principal: cognito-idp.amazonaws.com
FunctionName: <function-name>
SourceArn: arn:aws:cognito-idp:<your region>:<your account>:userpool/*