# v3.3 API guide (RUX)

The Vectra AI Platform, running the Respond UX (RUX), has a REST API available to help with integration into customer operations such as:

* Programatic polling of system data
* SIEM and SOAR integrations for actionable alerting and response
* Building new custom integrations
* Common task automation

The legacy .pdf documentation for the version this article is about is available for download on the right side of your screen.

Additional Materials:

* [Vectra REST API Documentation Website](https://apidocs.vectra.ai/)
  * This is a live site with the ability to download the API specs in .yaml form and also try live queries against your Vectra tenant.
* [Vectra Platform API Quickstart Tutorial](https://docs.vectra.ai/configuration/access/api-rux/rux-api-postman-quick-start-guide)
* [Vectra Platform API Public Postman Collection](https://www.postman.com/vectra-internal/workspace/vectra-ai/collection/1058623-cc38478b-7261-4e59-8768-1cf61a68ec5d)

Links to articles for specific versions (downloadable .pdf legacy documentation):

* [Vectra SaaS API Guide v3.0 (RUX)](https://docs.vectra.ai/configuration/access/api-rux/v30-api-guide-rux)
* [Vectra SaaS API Guide v3.1 (RUX)](https://docs.vectra.ai/configuration/access/api-rux/v31-api-guide-rux)
* [Vectra SaaS API Guide v3.2 (RUX)](https://docs.vectra.ai/configuration/access/api-rux/v32-api-guide-rux)
* [Vectra Platform API Guide v3.3 (RUX)](https://docs.vectra.ai/configuration/access/api-rux/v33-api-guide-rux)
* [Vectra Platform API Guide v3.4 (RUX)](https://docs.vectra.ai/configuration/access/api-rux/v34-api-guide-rux)

### Change Log

**Added in February 2026 Update:**

Documents existing Proxies endpoint

* `/api/v3.3/proxies`
* `/api/v3.3/proxies/<id>`

### Attachments

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