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June 8, 2026

Text to Speech

Section titled “Text to Speech”
  • 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

Section titled “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

Section titled “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

Section titled “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.

Text to Dialogue

Section titled “Text to Dialogue”

ElevenCreative Studio

Section titled “ElevenCreative Studio”
  • Safesearch adult metadata: Get project publishing_read responses add optional safesearch_adult (nullable boolean) on DirectPublishingReadResponseModel for direct publishing content classification.

SDK Releases

Section titled “SDK Releases”

JavaScript SDK

Section titled “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

Section titled “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.

Packages

Section titled “Packages”

API

Section titled “API”
View API changes

Updated Endpoints

ElevenAgents

  • Get conversation details - GET /v1/convai/conversations/{conversation_id}
    • Response adds optional conversation_product (string, default agent)
  • Get knowledge base document - GET /v1/convai/knowledge-base/{documentation_id}
    • Response adds optional external_sync_info and is_frozen on file models

Text to Dialogue

Schema Changes

ElevenAgents

  • TurnConfig and TurnConfigWorkflowOverride
    • Added optional turn_model enum (turn_v2, turn_v3, default turn_v3)
  • SoftTimeoutConfig and SoftTimeoutConfigWorkflowOverride
    • Added optional additional_soft_timeout_messages (array of strings, max 7)
    • Added optional max_soft_timeouts_per_generation (integer, 1–8, default 1)
  • ASRConversationalConfig
    • Default provider changed from elevenlabs to scribe_realtime
    • elevenlabs provider value deprecated
  • Procedure version schemas
    • Added optional guardrails
  • Knowledge base file and folder response models
    • Added optional external_sync_info and is_frozen
  • Tool JSON schema properties
    • Added optional is_omitted and OmitSchemaOverride (source: omit)

Workspaces

  • Auth connection unions
    • Added url_secret (UrlSecretAuthResponse)
  • WebhookUsageType enum
    • Added Agent QA Evaluations

ElevenCreative Studio

  • DirectPublishingReadResponseModel
    • Added optional safesearch_adult (nullable boolean)
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