# LiveFaces > Use the LiveFaces console, build workflows, and launch voice and digital-human sessions. - [LiveFaces documentation](https://docs.livefaces.ai/index.md): Build, test, and launch voice and digital-human conversations. - [Your first conversation](https://docs.livefaces.ai/get-started/quickstart.md): Try LiveFaces in the console, then build a repeatable experience. - [Console guide](https://docs.livefaces.ai/console/overview.md): Preview available models and find controls for conversations, workflows, integrations, and your team. - [Tools and integrations](https://docs.livefaces.ai/console/tools.md): Connect MCP servers and choose which tools a conversation can use. - [API keys](https://docs.livefaces.ai/security/api-keys.md): Create scoped server credentials and manage their access. - [Workflow essentials](https://docs.livefaces.ai/workflows/overview.md): Understand steps, outcomes, data, and published versions. - [Node types](https://docs.livefaces.ai/workflows/nodes.md): Click a node to explore its purpose, configuration, outcomes, and example. - [Build a workflow](https://docs.livefaces.ai/workflows/build-a-workflow.md): Create a support intake flow with structured collection, analysis, and a spoken summary. - [Data and routing](https://docs.livefaces.ai/workflows/data-and-routing.md): Give steps the right inputs and connect every outcome. - [Workflow patterns](https://docs.livefaces.ai/workflows/examples.md): Three practical arrangements for support, confirmed actions, and interviews. - [Test and publish](https://docs.livefaces.ai/workflows/test-and-publish.md): Test a working copy, inspect saved history, and publish a fixed workflow revision. - [Session API](https://docs.livefaces.ai/api/overview.md): Launch a voice conversation or a published workflow from your application. - [Create a voice session](https://docs.livefaces.ai/api/start-session.md): Choose a voice and optional face, instructions, and integration tools. - [Start a workflow run](https://docs.livefaces.ai/api/start-workflow.md): Launch a fixed published workflow revision with initial inputs. - [Session lifecycle](https://docs.livefaces.ai/api/session-lifecycle.md): Connect, read status, refresh credentials, and end a conversation. - [Errors and retries](https://docs.livefaces.ai/api/errors.md): Diagnose failed requests and retry a launch without creating a second conversation. - [Inspect API key](https://docs.livefaces.ai/reference/authentication/inspect-api-key.md): Read the key organization, scopes, and expiry. Does not return its secret. - [Create a voice session](https://docs.livefaces.ai/reference/sessions/create-a-voice-session.md): Requires sessions:create. Choose a voice, optional face, prompt, and tools. Use your server; keep the API key out of the browser. - [Read session and refresh token](https://docs.livefaces.ai/reference/sessions/read-session-and-refresh-token.md): Requires sessions:read and the key that created this session. Returns a fresh token while connectable. - [End a session](https://docs.livefaces.ai/reference/sessions/end-a-session.md): Requires sessions:delete and the key that created this session. Safe to repeat for an already terminal session. Retains the historical record. - [Read saved transcript](https://docs.livefaces.ai/reference/sessions/read-saved-transcript.md): Requires sessions:read and the key that created the session. Availability follows recording settings; saving can lag the live conversation. - [Start a published workflow](https://docs.livefaces.ai/reference/workflow-runs/start-a-published-workflow.md): Requires workflows:run. Launches a specific published revision and returns a session connection. The revision defines voice, face, instructions, and tools; overrides are not accepted. - [Troubleshooting](https://docs.livefaces.ai/help/troubleshooting.md): Resolve console, workflow, media, and API setup problems. ## OpenAPI Specs - [public-api](/openapi/public-api.json) This documentation is built and hosted on [Mintlify](https://mintlify.com), a developer documentation platform.