# v3.0 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) ### Attachments {% file src="" %}