APIMatic provides an SDK generator that automates the process of creating software development kits (SDKs) for developers to integrate APIs into their native platforms. The SDK generation process involves transforming API definition files, validating them, and then mapping components into code representations. APIMatic generates SDKs in multiple languages, including PHP, Ruby, Python, C#, Java, and TypeScript, and provides features such as immutable clients, oneOf and anyOf support, timeout and retries on API call errors, and access to HTTP response data. The generated SDKs are designed to be thread-safe, async-friendly, and extendable with interfaces for customization. APIMatic also supports XML in API calls and optimized error messages, making it a comprehensive solution for API providers to deliver robust and fault-tolerant SDKs to their developers.