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How do you secure API endpoints in a serverless architecture?

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How do you secure API endpoints in a serverless architecture?

Asked on Nov 27, 2025

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Securing API endpoints in a serverless architecture involves implementing authentication, authorization, and encryption to protect data and resources. By leveraging managed services and best practices, you can ensure robust security while maintaining the agility and scalability of serverless environments.

Example Concept: In serverless architectures, securing API endpoints typically involves using API Gateway services (such as AWS API Gateway or Azure API Management) to enforce authentication and authorization. These services can integrate with identity providers (e.g., AWS IAM, Azure AD, OAuth providers) to validate tokens and manage access. Additionally, enabling TLS for data in transit and using environment variables to manage secrets securely are crucial practices.

Additional Comment:

Use API Gateway to configure rate limiting and throttling to protect against DDoS attacks.
Implement fine-grained access controls using IAM policies or equivalent services.
Regularly audit and rotate secrets and API keys to mitigate unauthorized access risks.
Monitor API usage and access logs to detect and respond to suspicious activities.

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How do you secure API endpoints in a serverless architecture?

Asked on Nov 27, 2025

Answer

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