serverless-support-resources.yml

Resources:
  NoReplyEmailIdentity:
    Type: AWS::SES::EmailIdentity
    Properties:
      EmailIdentity: ${self:custom.cognito.replyEmail}

  SnsRole:
    Type: "AWS::IAM::Role"
    Properties:
      RoleName: '${self:service}-${self:custom.region}-cognito-sns-role'
      AssumeRolePolicyDocument:
        Version: "2012-10-17"
        Statement:
          - Effect: "Allow"
            Principal:
              Service:
                - cognito-idp.amazonaws.com
            Action:
              - "sts:AssumeRole"
            Condition:
              StringEquals:
                "sts:ExternalId": ${self:custom.cognito.stsExternalId}
      Policies:
        - PolicyName: "CognitoSnsPolicy"
          PolicyDocument:
            Version: "2012-10-17"
            Statement:
              - Effect: "Allow"
                Action:
                  - "sns:publish"
                Resource: "*"

  IamRoleLambdaExecution:
    Type: AWS::IAM::Role
    Properties:
      RoleName: "${self:service}-${self:custom.region}-lambda-role"
      Description: "Execution Role for Serverless (${self:service}) Lambda functions"