# Lifesize > Lifesize is a video conferencing and meeting-room platform — Lifesize Cloud meeting > service, Icon conference-room systems, Lifesize Share wireless presentation, Phone HD, > and web/desktop/mobile apps. Lifesize merged with contact-center provider Serenova > (CxEngage) in 2020 and was acquired by Enghouse Systems in 2023; the video business now > operates as Enghouse Video (Vidyo Inc.) and the Lifesize brand continues at > enghousevideo.com/lifesize. The developer surface is an on-device automation API on the > Lifesize Icon series — a REST interface plus the Lifesize Automation Command Line > Interface (CLI) — reached over HTTPS or SSH with administrator credentials. > > generated: 2026-07-19 | method: generated | source: apis.yml + repo artifacts > No provider-published /llms.txt was found (probed 2026-07-19; 403 or 404 on every host). ## APIs - [Lifesize Icon Automation API](https://support.lifesize.com/product/lifesize-icon-400-450-600-800/advanced-topics/api-overview/): REST plus CLI control interface built into Lifesize Icon systems (models 300–800). Self-documenting on the device at /docs/json (REST) and /docs/clish (CLI). Covers configuration retrieval, preference changes, call status and statistics, and call control. - [Lifesize Cloud API](https://admin.lifesizecloud.com/): the hosted service API behind Lifesize Cloud, the Admin Console, and the client apps. Base host https://api.lifesizecloud.com is live but undocumented publicly and returns HTTP 403 to unauthenticated callers. ## Specs - No OpenAPI, Swagger, GraphQL, or AsyncAPI definition is published by Lifesize. The Icon system serves its own JSON reference at https://{videoSystemIPAddress}/docs/json but distributes no machine-readable contract. ## Docs - [API overview](https://support.lifesize.com/product/lifesize-icon-400-450-600-800/advanced-topics/api-overview/) - [Lifesize support site](https://support.lifesize.com/) - [Icon 400/450/600/800 documentation](https://support.lifesize.com/product/lifesize-icon-400-450-600-800/) - [Icon getting started](https://support.lifesize.com/product/lifesize-icon-400-450-600-800/lets-get-started/) - [Admin Console documentation](https://support.lifesize.com/product/lifesize-admin-console/) - [Release notes index](https://support.lifesize.com/product/release-notes/) - [Cloud Services release notes](https://support.lifesize.com/product/release-notes/cloud-services/) - [Service status](https://status.lifesizecloud.com/) - [Enghouse Video support portal](https://customer.support.enghouse.com/servicedesk/customer/portal/19) ## Integrations - [Slack chat integration](https://support.lifesize.com/product/lifesize-admin-console/chat-integration/slack/) - [Microsoft Teams chat integration](https://support.lifesize.com/product/lifesize-admin-console/chat-integration/microsoft-teams/) - [Calendar integration (Google Workspace, Microsoft 365)](https://support.lifesize.com/product/lifesize-admin-console/get-started/account-configuration/configure-calendar-integration/) - [Third-party SIP/H.323 device registration](https://support.lifesize.com/product/lifesize-admin-console/manage-room-systems/third-party-device-registration/sip/) ## API Evangelist artifacts - authentication/lifesize-authentication.yml — administrator credentials over HTTPS/SSH; no OAuth, no API keys - conventions/lifesize-conventions.yml — REST resource model, CLI command syntax, no idempotency or rate-limit contract - cli/lifesize-cli.yml — the Lifesize Automation CLI command surface - lifecycle/lifesize-lifecycle.yml — product-release versioning, status page, no deprecation policy - changelog/lifesize-changelog.yml — recent dated Cloud Services release entries - conformance/lifesize-conformance.yml — REST/SIP/H.323/SAML yes; OAuth/OIDC/OpenAPI/AsyncAPI no - well-known/lifesize-well-known.yml — /.well-known probe results (none found) - security/lifesize-domain-security.yml — TLS/HSTS/DNSSEC/CAA/SPF/DMARC probe ## Not available - No SDKs or client libraries on npm, PyPI, Maven Central, NuGet, pkg.go.dev, RubyGems, Packagist, or crates.io - No public GitHub organization - No MCP server - No webhooks, events, or AsyncAPI surface - No sandbox, test credentials, or public Postman collection - No OAuth scopes, error-code registry, or decline codes - No published pricing page or trust center for the Lifesize brand