You can attach endpoint policies to restrict access to specific API actions or resources. Cost Structure and Pricing Factors You incur costs for interface endpoints based on hourly charges per endpoint and data processing fees.
Configuring Endpoint Policies for AWS Interface Endpoints: Restrict Access to API Actions and Resources
You can manage access using standard AWS mechanisms like VPC endpoint policies, AWS Identity and Access Management (IAM) policies, and service control policies (SCPs) for Organizations. Hourly pricing varies by region and reflects the underlying infrastructure that supports the endpoint.
Data processing fees apply for traffic that traverses the endpoint, measured in gigabytes. The setup keeps traffic within the AWS global network rather than traversing the public internet.
Configuring Endpoint Policies for AWS Interface Endpoints
You can also use PrivateLink to connect to partner SaaS products that are published through AWS Marketplace. For critical applications, you can distribute endpoint network interfaces across multiple Availability Zones to avoid a single point of failure within a region.
More About Aws interface endpoints
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