SDK Generator

Ship client libraries your developers actually want to use.

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Trusted by teams at

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PayPal logo
WhatsApp Business logo
Visma logo
OVO logo
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Generate typed, production-ready client SDKs from any API spec

One-click SDK generation

Connect your spec and produce a complete, typed client library in seconds.

Multi-language support

Generate SDKs in TypeScript, Python, Java, PHP, Go, and C# from a single OpenAPI spec.

Always in sync

Regenerate your SDK whenever your spec changes so client libraries never fall behind your API.

Create up-to-date SDKs in seconds with AI

Postman AI reads your spec, applies the update you describe in plain language, and regenerates typed client libraries in one action so your SDK stays current without manual edits or context switching.

Postman AI updating an SDK from a plain-language spec change request
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An API-first approach with Postman enables us to offer developers increased flexibility, accelerated time to market, and scalability."
Mudita Tiwari, Senior Director, Developer Experience, PayPal

Learn more about SDK Generator

Chat with a Postman expert to learn how SDK Generator can help your organization ship client libraries faster and reduce the friction between API discovery and integration.

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