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# Brevo API Documentation ## Docs - [Overview](https://developers.brevo.com/docs/getting-started.mdx): Build powerful integrations with the Brevo API - [Quickstart](https://developers.brevo.com/docs/quickstart.mdx): Make your first API call using the interactive playground - [Key concepts](https://developers.brevo.com/docs/how-it-works.mdx): Learn how the Brevo API works - [Postman workspace](https://developers.brevo.com/docs/postman.mdx): Test and explore the Brevo API using our Postman collection - [Authentication schemes](https://developers.brevo.com/docs/authentication-schemes.mdx): Choose between API key and OAuth 2.0 authentication for the Brevo API - [API key authentication](https://developers.brevo.com/docs/api-key-authentication.mdx): Generate and use an API key to authenticate your Brevo API requests - [OAuth 2.0](https://developers.brevo.com/docs/integrating-oauth-20-to-your-solution.mdx): Integrate OAuth 2.0 authentication for private organizational integrations - [OAuth 2.0 integration guide](https://developers.brevo.com/docs/integration-part.mdx): Implement OAuth 2.0 authentication in your Node.js application - [IP security & authorization](https://developers.brevo.com/docs/ip-security.mdx): Restrict API access to authorized IP addresses - [Rate limits](https://developers.brevo.com/docs/api-limits.mdx): Understand API rate limits and how to handle rate limit responses - [Rate limit headers](https://developers.brevo.com/docs/limit-headers.mdx): Understand and use rate limit response headers to manage API request throttling - [Platform quotas](https://developers.brevo.com/docs/platform-quotas.mdx): Quota limits for account objects and resources - [SDKs and libraries](https://developers.brevo.com/docs/api-clients.mdx): Official SDKs and client libraries for the Brevo API - [Node.js SDK](https://developers.brevo.com/docs/api-clients/node-js.mdx): Learn how to integrate the Brevo API into your Node.js and browser applications. - [Python SDK](https://devel