Agents Platform
- Gemini 2.5 Flash Preview models: Added support for
gemini-2.5-flash-preview-09-2025
andgemini-2.5-flash-lite-preview-09-2025
LLM models, providing access to the latest September 2025 preview versions of Google’s Gemini 2.5 Flash models. - Claude Sonnet 4.5: Added support for
claude-sonnet-4-5
andclaude-sonnet-4-5@20250929
models, enabling access to the latest Claude Sonnet 4.5 model released on September 29, 2025. - Test invocations listing: Added new
GET /v1/convai/test-invocations
endpoint to list all test invocations with pagination support. Includesagent_id
filter,page_size
parameter (default 30, max 100), andcursor
for pagination. Response includes test run counts, pass/fail statistics, and titles. - Agent archiving: Added
archived
field (boolean, default false) to agent platform settings, allowing agents to be archived without deletion while keeping them out of active agent lists. - MCP Server interruption control: Added
disable_interruptions
field (boolean, default false) to MCP server configuration, preventing user interruptions during tool execution for more reliable tool completion. - Streaming agent responses: Added
agent_chat_response_part
WebSocket event type for receiving partial agent chat responses in real-time during streaming conversations. - Workflow edge ordering: Added
edge_order
field (array of strings) to all workflow node types, enabling explicit control over edge evaluation order for deterministic workflow execution. - Test suite agent tracking: Added
agent_id
field (string, nullable) to test invocation responses for associating test runs with specific agents.
Voice Management
- Voice generation source tracking: Added
VoiceGeneration
as a new source type in the History API for tracking audio generated from voice generation features.
Telephony
- SIP trunk TLS validation: Added
remote_domains
field (array of strings, nullable) to SIP trunk configuration for specifying domains used in TLS certificate validation.
SDK Releases
JavaScript SDK
- v2.18.0 - Updated with latest API schema changes from October 8, 2025
Python SDK
- v2.17.0 - Updated with latest API schema changes and URL generation fixes from October 6, 2025
Packages
All packages updated with latest API schema changes:
- @elevenlabs/react-native@0.3.2 - Updated TypeScript types and API client with new fields for agent archiving, MCP server configuration, and test invocations
- @elevenlabs/react@0.7.1 - Updated React hooks and components with support for new agent settings and WebSocket events
- @elevenlabs/client@0.7.1 - Core client library updated with new endpoint for test invocations listing and reorganized SDK method paths for secrets management
- @elevenlabs/agents-cli@0.4.2 - CLI tool updated with support for new agent archiving flag and test invocation commands
MCP Server
- v0.9.0 - Added option to return MCP server results as resource items for better integration with resource-based workflows
API
View API changes
New Endpoints
Agents Platform
GET /v1/convai/test-invocations
- List all test invocations with pagination support- Parameters:
agent_id
(required, string) - Filter by agent IDpage_size
(optional, integer, default=30, max=100) - Number of results per pagecursor
(optional, string) - Pagination cursor from previous response
- Response: Returns paginated list with test run counts, pass/fail statistics, titles, and next cursor
- Parameters:
New Fields
Agents Platform
- Agent Settings: Added
archived
field (boolean, default false) toAgentPlatformSettingsRequestModel
andAgentPlatformSettingsResponseModel
for archiving agents - MCP Servers: Added
disable_interruptions
field (boolean, default false) to MCP server configuration schemas for preventing user interruptions during tool execution - Workflows: Added
edge_order
field (array of strings) to all workflow node types for explicit edge evaluation ordering - Test Invocations: Added
agent_id
field (string, nullable) toGetTestSuiteInvocationResponseModel
for agent tracking
Telephony
- SIP Trunks: Added
remote_domains
field (array of strings, nullable) toGetPhoneNumberInboundSIPTrunkConfigResponseModel
andInboundSIPTrunkConfigRequestModel
for TLS certificate validation
WebSocket Events
- Added
agent_chat_response_part
toServerEventType
enum for streaming partial agent chat responses
Voice Management
- Added
VoiceGeneration
to speech history source types
New LLM Models
Added the following models to the LLM enum:
claude-sonnet-4-5
- Claude Sonnet 4.5 latestclaude-sonnet-4-5@20250929
- Claude Sonnet 4.5 dated release (September 29, 2025)gemini-2.5-flash-preview-09-2025
- Gemini 2.5 Flash preview (September 2025)gemini-2.5-flash-lite-preview-09-2025
- Gemini 2.5 Flash Lite preview (September 2025)
Other Changes
Pronunciation Dictionaries
- Updated parameter description for
version_id
inGET /v1/pronunciation-dictionaries/{dictionary_id}/{version_id}/download
from “The id of the version of the pronunciation dictionary” to “The id of the pronunciation dictionary version” - Removed documentation note about UI limitation for multiple pronunciation dictionaries (multiple dictionaries now fully supported in UI)
Conversation History
- Made
type
field optional inConversationHistoryTranscriptOtherToolsResultCommonModel
(previously required)