For AI agents: a documentation index is available at the root level at /llms.txt and /llms-full.txt. Append /llms.txt to any URL for a page-level index, or .md for the markdown version of any page.
v1 model removal: The eleven_monolingual_v1 and eleven_multilingual_v1 models are deprecated and will be removed on July 9, 2026. Migrate to eleven_multilingual_v2 or another current model before removal. See deprecated models for replacement suggestions.
Speech to Text
Scribe v1 removal: The scribe_v1 model is deprecated and will be removed on July 9, 2026. Migrate to scribe_v2 or scribe_v2_realtime before removal. See deprecated models for replacement suggestions.
ElevenAgents
Turn model configuration: TurnConfig and TurnConfigWorkflowOverride add optional turn_model (turn_v2 or turn_v3, default turn_v3) to select the turn detection model version per agent or workflow node.
Soft timeout filler messages: SoftTimeoutConfig and SoftTimeoutConfigWorkflowOverride add optional additional_soft_timeout_messages (array of strings, up to 7) and max_soft_timeouts_per_generation (integer, 1–8, default 1). The primary message applies to the first timeout; subsequent timeouts use the additional messages or a built-in filler.
ASR provider default: The default ASRConversationalConfig.provider value changes from elevenlabs to scribe_realtime. The elevenlabs value remains in the enum but is deprecated.
Conversation product field: Get conversation details response adds optional conversation_product (string, default agent) to identify the product that handled the conversation.
Knowledge base external sync: Knowledge base file and folder response models add optional external_sync_info (Google Drive sync metadata via ExternalFileSyncInfo / ExternalFolderSyncInfo) and optional is_frozen (boolean) to indicate whether synced content can be edited.
Tool schema omit overrides: ConvAI tool JSON schema properties add optional is_omitted (boolean) and OmitSchemaOverride with source: omit, allowing fields to be explicitly omitted from tool payloads.
Procedure guardrails: Procedure version schemas add optional guardrails.
Workspaces
URL secret auth connections: Workspace auth connection create, list and response unions add url_secret (UrlSecretAuthResponse) as a supported auth connection type for tools that fetch secrets from a URL.
Agent QA Evaluations webhooks: WebhookUsageType adds Agent QA Evaluations as a webhook usage category for agent quality-assurance event delivery.
Safesearch adult metadata: Get projectpublishing_read responses add optional safesearch_adult (nullable boolean) on DirectPublishingReadResponseModel for direct publishing content classification.
SDK Releases
JavaScript SDK
v2.52.0 - Regenerated from the latest OpenAPI schema with turn_model and soft timeout filler fields on turn configs, knowledge base external sync types, OmitSchemaOverride for tool schemas, UrlSecretAuthResponse, conversation_product on conversation responses, text-to-dialogue enable_logging support, and updated AsrProvider defaults.
v2.51.0 - Added workspace API key revoke client, ConversationSentimentAnalysis and SystemEvaluationCriteria types, CustomLlmAuthConnection for HTTP tool auth, procedure tool config types, ResourceAccessInfoAccessSource, and conversation list/search filters for workflow_node_entered_id and topic_ids.
Python SDK
v2.52.0 - Regenerated from the latest OpenAPI schema with turn model and soft timeout config updates, knowledge base external sync models, tool schema omit overrides, URL secret auth connections, conversation conversation_product, text-to-dialogue enable_logging support, and updated ASR provider defaults.
v2.51.0 - Regenerated from the latest OpenAPI schema with workspace API key revoke, conversation sentiment and system evaluation types, procedure tool configuration models, and updated conversation filtering parameters.
