> 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. # Transfer Rules > 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 - Transfer Rules [Add Transfer Rule](https://elevenlabs.io/docs/api-reference/reception/receptionists/transfer-rules/create.md) - Transfer Rules [Update Transfer Rule](https://elevenlabs.io/docs/api-reference/reception/receptionists/transfer-rules/update.md) - Transfer Rules [Delete Transfer Rule](https://elevenlabs.io/docs/api-reference/reception/receptionists/transfer-rules/delete.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://elevenlabs.io/docs/openapi.json) - [OpenAPI YAML](https://elevenlabs.io/docs/openapi.yaml)