Public Radar/ElevenLabs
Monitored via OpenAPI Spec Diff

ElevenLabs API Breaking Change Radar

Watch ElevenLabs Alerts
29
Detected Events

Breaking Changes & Deprecations for ElevenLabs

URGENT BREAKING
Event link

ElevenLabs: Required property 'connection_id' removed from schema 'AlertingIntegrationNotifierResponse'

Required property 'connection_id' was removed from 'AlertingIntegrationNotifierResponse' schema.

What to test in your app:
Verify schema handling for field 'AlertingIntegrationNotifierResponse.connection_id' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-15 12:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Required property 'connection_id' removed from schema 'AlertingIntegrationNotifier'

Required property 'connection_id' was removed from 'AlertingIntegrationNotifier' schema.

What to test in your app:
Verify schema handling for field 'AlertingIntegrationNotifier.connection_id' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-15 12:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'cascade_timeout_seconds' is now required in schema 'SpeechEngineResponse'

Property 'cascade_timeout_seconds' in schema 'SpeechEngineResponse' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'SpeechEngineResponse.cascade_timeout_seconds'.
Method
OpenAPI diff
Freshness
First seen: 2026-09-15 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'price_per_message' is now required in schema 'LLMUsageCalculatorLLMResponseModel'

Property 'price_per_message' in schema 'LLMUsageCalculatorLLMResponseModel' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'LLMUsageCalculatorLLMResponseModel.price_per_message'.
Method
OpenAPI diff
Freshness
First seen: 2026-09-12 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'StudioClipReference' removed from API spec

Schema 'StudioClipReference' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'StudioClipReference' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-04 18:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'QueryParamsJsonSchema' removed from API spec

Schema 'QueryParamsJsonSchema' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'QueryParamsJsonSchema' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-04 06:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'voice_id' is now required in schema 'SpeechEngineSummaryResponse'

Property 'voice_id' in schema 'SpeechEngineSummaryResponse' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'SpeechEngineSummaryResponse.voice_id'.
Method
OpenAPI diff
Freshness
First seen: 2026-09-04 06:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'source_url' is now required in schema 'AgentKnowledgeBaseRagChunkResponseModel'

Property 'source_url' in schema 'AgentKnowledgeBaseRagChunkResponseModel' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'AgentKnowledgeBaseRagChunkResponseModel.source_url'.
Method
OpenAPI diff
Freshness
First seen: 2026-09-04 06:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'voice_id' is now required in schema 'AgentSummaryResponseModel'

Property 'voice_id' in schema 'AgentSummaryResponseModel' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'AgentSummaryResponseModel.voice_id'.
Method
OpenAPI diff
Freshness
First seen: 2026-09-04 06:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'RunSubagentToolConfig-Output' removed from API spec

Schema 'RunSubagentToolConfig-Output' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'RunSubagentToolConfig-Output' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-03 12:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'SubagentRunResultDetails' removed from API spec

Schema 'SubagentRunResultDetails' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'SubagentRunResultDetails' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-03 12:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'SubAgent-Output' removed from API spec

Schema 'SubAgent-Output' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'SubAgent-Output' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-03 12:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'RunSubagentToolConfig-Input' removed from API spec

Schema 'RunSubagentToolConfig-Input' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'RunSubagentToolConfig-Input' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-03 12:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'SubAgent-Input' removed from API spec

Schema 'SubAgent-Input' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'SubAgent-Input' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-03 12:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'TelephonyCallConfig' removed from API spec

Schema 'TelephonyCallConfig' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'TelephonyCallConfig' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-03 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'EndProcedureToolConfig-Input' removed from API spec

Schema 'EndProcedureToolConfig-Input' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'EndProcedureToolConfig-Input' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-01 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'EndProcedureToolConfig-Output' removed from API spec

Schema 'EndProcedureToolConfig-Output' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'EndProcedureToolConfig-Output' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-01 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'ProcedureAtVersion-Input' removed from API spec

Schema 'ProcedureAtVersion-Input' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'ProcedureAtVersion-Input' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-01 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'StartProcedureToolConfig-Input' removed from API spec

Schema 'StartProcedureToolConfig-Input' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'StartProcedureToolConfig-Input' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-01 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'StartProcedureToolConfig-Output' removed from API spec

Schema 'StartProcedureToolConfig-Output' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'StartProcedureToolConfig-Output' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-01 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'ProcedureAtVersion-Output' removed from API spec

Schema 'ProcedureAtVersion-Output' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'ProcedureAtVersion-Output' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-09-01 00:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'LLMInfoModel-Input' removed from API spec

Schema 'LLMInfoModel-Input' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'LLMInfoModel-Input' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-08-28 00:03 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'LLMListResponseModel-Input' removed from API spec

Schema 'LLMListResponseModel-Input' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'LLMListResponseModel-Input' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-08-28 00:03 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'LLMListResponseModel-Output' removed from API spec

Schema 'LLMListResponseModel-Output' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'LLMListResponseModel-Output' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-08-28 00:03 UTC
URGENT BREAKING
Event link

ElevenLabs: Schema 'LLMInfoModel-Output' removed from API spec

Schema 'LLMInfoModel-Output' was completely removed from the ElevenLabs OpenAPI spec.

What to test in your app:
Verify schema handling for field 'LLMInfoModel-Output' in request/response payloads.
Method
OpenAPI diff
Freshness
First seen: 2026-08-28 00:03 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'sip_refer_play_dialtone' is now required in schema 'WorkflowPhoneNumberNodeModel-Output'

Property 'sip_refer_play_dialtone' in schema 'WorkflowPhoneNumberNodeModel-Output' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'WorkflowPhoneNumberNodeModel-Output.sip_refer_play_dialtone'.
Method
OpenAPI diff
Freshness
First seen: 2026-08-26 18:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'last_run' is now required in schema 'AnalysisCharging'

Property 'last_run' in schema 'AnalysisCharging' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'AnalysisCharging.last_run'.
Method
OpenAPI diff
Freshness
First seen: 2026-08-08 00:02 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'document_type' is now required in schema 'AgentKnowledgeBaseRagChunkResponseModel'

Property 'document_type' in schema 'AgentKnowledgeBaseRagChunkResponseModel' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'AgentKnowledgeBaseRagChunkResponseModel.document_type'.
Method
OpenAPI diff
Freshness
First seen: 2026-08-07 12:01 UTC
URGENT BREAKING
Event link

ElevenLabs: Property 'content_format' is now required in schema 'AgentKnowledgeBaseRagChunkResponseModel'

Property 'content_format' in schema 'AgentKnowledgeBaseRagChunkResponseModel' was set as required.

What to test in your app:
Ensure client request payloads include new required field 'AgentKnowledgeBaseRagChunkResponseModel.content_format'.
Method
OpenAPI diff
Freshness
First seen: 2026-08-07 12:01 UTC