LambdaExecutionRole

[LambdaExecutionRole]: new IAM.Role({
  AssumeRolePolicyDocument: {
    Statement: [{
      Effect: "Allow",
      Principal: { Service: ["lambda.amazonaws.com"] }, Action: ["sts:AssumeRole"]
    }]
  },
  Path: "/",
  ManagedPolicyArns: ["arn:aws:iam::aws:policy/service-role/AWSLambdaBasicExecutionRole"], Policies: [{
    PolicyName: "AllowCallingOtherLambda",
    PolicyDocument: {
      Version: "2012-10-17",
      Statement: [{
        Sid: "InvokeLambdaPermission",
        Effect: "Allow",
        Action: ["lambda:InvokeFunction"],
        Resource: "*"
      }]
    }
  }]
})