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OpenAPI(link takes you to an external page) is an industry-standard format for describing RESTful APIs. Twilio's OpenAPI 3.0 specification files allow our API to be integrated with a wide variety of community tools, enabling API mocking and testing, the generation of client libraries, integrations with Postman, and more.

Build with Twilio's OpenAPI Spec

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Get inspired with guides on common use cases to improve your developer experience.

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