> This is a page from the ElevenLabs documentation. For a complete page index, fetch https://elevenlabs.io/docs/llms.txt. For the full documentation in a single file, fetch https://elevenlabs.io/docs/llms-full.txt. # Knowledge Base > ElevenLabs provides APIs and SDKs for text to speech, voice cloning, speech to text, sound effects, voice isolator, voice changer, and conversational AI agents. Build voice-enabled applications with lifelike audio generation. ## API Docs - Documents [List knowledge base documents](https://elevenlabs.io/docs/api-reference/knowledge-base/list.md) - Documents [Delete knowledge base document](https://elevenlabs.io/docs/api-reference/knowledge-base/delete.md) - Documents [Bulk delete knowledge base documents](https://elevenlabs.io/docs/api-reference/knowledge-base/bulk-delete.md) - Documents [Get knowledge base document](https://elevenlabs.io/docs/api-reference/knowledge-base/get-document.md) - Documents [Update knowledge base document](https://elevenlabs.io/docs/api-reference/knowledge-base/update.md) - Documents [Create knowledge base document from URL](https://elevenlabs.io/docs/api-reference/knowledge-base/create-from-url.md) - Documents [Create knowledge base document from text](https://elevenlabs.io/docs/api-reference/knowledge-base/create-from-text.md) - Documents [Create knowledge base document from file](https://elevenlabs.io/docs/api-reference/knowledge-base/create-from-file.md) - Documents [Get document content](https://elevenlabs.io/docs/api-reference/knowledge-base/get-content.md) - Documents [Get document chunk](https://elevenlabs.io/docs/api-reference/knowledge-base/get-chunk.md) - Documents [Get source file URL](https://elevenlabs.io/docs/api-reference/knowledge-base/get-source-file-url.md) - Documents [Refresh knowledge base document](https://elevenlabs.io/docs/api-reference/knowledge-base/refresh.md) - Documents [Get RAG chunks for a document](https://elevenlabs.io/docs/api-reference/knowledge-base/get-chunks.md) - Documents [Update document file](https://elevenlabs.io/docs/api-reference/knowledge-base/update-file.md) - Folders [Create folder](https://elevenlabs.io/docs/api-reference/knowledge-base/create-folder.md) - Folders [Move document](https://elevenlabs.io/docs/api-reference/knowledge-base/move-document.md) - Folders [Bulk move documents](https://elevenlabs.io/docs/api-reference/knowledge-base/bulk-move.md) - RAG [Compute RAG index](https://elevenlabs.io/docs/api-reference/knowledge-base/compute-rag-index.md) - RAG [Get RAG index](https://elevenlabs.io/docs/api-reference/knowledge-base/get-rag-index.md) - RAG [Get RAG index overview](https://elevenlabs.io/docs/api-reference/knowledge-base/rag-index-overview.md) - RAG [Compute RAG index in batch](https://elevenlabs.io/docs/api-reference/knowledge-base/compute-rag-index-batch.md) - RAG [Delete RAG index](https://elevenlabs.io/docs/api-reference/knowledge-base/delete-rag-index.md) - Crawl jobs [List crawl jobs](https://elevenlabs.io/docs/api-reference/knowledge-base/list-crawl-jobs.md) - Crawl jobs [Create crawl job](https://elevenlabs.io/docs/api-reference/knowledge-base/create-crawl-job.md) - Crawl jobs [Get crawl job](https://elevenlabs.io/docs/api-reference/knowledge-base/get-crawl-job.md) - Crawl jobs [Cancel crawl job](https://elevenlabs.io/docs/api-reference/knowledge-base/cancel-crawl-job.md) - Knowledge Base [Search knowledge base](https://elevenlabs.io/docs/api-reference/knowledge-base/search.md) - Knowledge Base [Get dependent agents](https://elevenlabs.io/docs/api-reference/knowledge-base/get-agents.md) - Knowledge Base [Get dependent agents for multiple documents](https://elevenlabs.io/docs/api-reference/knowledge-base/dependent-agents-multiple.md) - Knowledge Base [Get knowledge base size](https://elevenlabs.io/docs/api-reference/knowledge-base/size.md) - Knowledge Base [Get knowledge base summaries](https://elevenlabs.io/docs/api-reference/knowledge-base/get-summaries.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://elevenlabs.io/docs/api-reference/knowledge-base/openapi.json) - [OpenAPI YAML](https://elevenlabs.io/docs/api-reference/knowledge-base/openapi.yaml)