# API Articles

> Articles about API from Dodo Payments, including guides, insights, and best practices.

- **URL**: https://dodopayments.com/blogs/category/api

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- [Billing API Gateway Calls: Architecture for API as a Service](https://dodopayments.com/blogs/billing-api-gateway-calls-architecture): Build a metering pipeline that bills API calls accurately at high volume. Architecture, batching, and pitfalls for API as a service products.
- [Checkout Sessions vs Direct Redirect: Which Should You Use?](https://dodopayments.com/blogs/checkout-sessions-vs-redirect): Checkout sessions and direct redirect links solve overlapping problems. When each is the right tool, what you give up, and how to decide for your SaaS.
- [How to Charge for Webhooks and Real-Time Data Feeds](https://dodopayments.com/blogs/charge-webhooks-data-feeds): Monetize your real-time data infrastructure. Learn how to implement per-event and bandwidth-based billing for webhooks using Dodo Payments.
- [How to Charge for API Access: A Developer's Guide](https://dodopayments.com/blogs/charge-for-api-access): Step-by-step guide to monetizing your API with pay-per-call, subscription tiers, or credit-based billing. Includes metering, checkout integration, and usage tracking.
- [How to Sell Access to a Private API](https://dodopayments.com/blogs/sell-access-private-api): A comprehensive guide on monetizing your private API, from key generation and rate limiting to implementing usage-based billing.

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