Known issue in AWSCDK... https://github.com/aws/aws-cdk/blob/v2.186.0/packages/aws-cdk-lib/aws-apigateway/README.md?plain=1#L985-L989 should only have 1 resource per account and region. Ref: - https://registry.terraform.io/providers/hashicorp/aws/latest/docs/resources/api_gateway_account - https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/aws-resource-apigateway-account.html