Changes to POST /create-retell-llm

POST /create-retell-llm

Every recorded change to this endpoint, newest first. Back to the operation

Changed in 14 of the 28 revisions of this API.3720159

May 28, 202640402ca870b948
May 18, 20266342a99901082
May 11, 20267c30e3ea253611
May 8, 20267dd16ddf69d8422
May 7, 2026f1a0d7c1e36c51
Apr 28, 20261b4a9d84942a213
Apr 20, 20268ee53928bf312115
Apr 1, 202656de19127afb28
Mar 19, 20263aa6f6e028ef228
Mar 17, 2026424df3aa79002628
Mar 9, 20268fbf8c54a14212129
Feb 10, 20260bf5cea5dfcc4
Feb 6, 2026dfad228ab4a4828
Jan 23, 2026427e77039f394

What changed

May 28, 202640402ca870b948See the full diff
- ●
  changed the pattern of the request property allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/agent_version/oneOf[subschema #2]/ from ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ to ^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$
  request-property-pattern-changed
- ●
  changed the pattern of the request property allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_version/oneOf[subschema #2]/ from ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ to ^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$
  request-property-pattern-changed
- ●
  changed the pattern of the request property allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/agent_version/oneOf[subschema #2]/ from ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ to ^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$
  request-property-pattern-changed
- ●
  changed the pattern of the request property allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_version/oneOf[subschema #2]/ from ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ to ^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$
  request-property-pattern-changed
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/enable_typing_sound
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/enable_typing_sound
  new-optional-request-property
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/enable_typing_sound to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/enable_typing_sound to the response with the 201 status
  response-optional-property-added
- ○
  the allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/agent_version/oneOf[subschema #2]/ response's property pattern was changed from ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ to ^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$ for the status 201
  response-property-pattern-changed
- ○
  the allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_version/oneOf[subschema #2]/ response's property pattern was changed from ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ to ^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$ for the status 201
  response-property-pattern-changed
- ○
  the allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/agent_version/oneOf[subschema #2]/ response's property pattern was changed from ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ to ^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$ for the status 201
  response-property-pattern-changed
- ○
  the allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_version/oneOf[subschema #2]/ response's property pattern was changed from ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ to ^(latest|latest_published|(?!(?:latest|latest_published|v\d+)$)[a-z][a-z0-9_-]{0,19})$ for the status 201
  response-property-pattern-changed
May 18, 20266342a99901082See the full diff
- ●
  removed the request property allOf[subschema #2]/version
  request-property-removed
- ●
  removed the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/version from the response with the 201 status
  response-optional-property-removed
May 11, 20267c30e3ea253611See the full diff
- ●
  added the new gpt-realtime-2 enum value to the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/s2s_model response property for the response status 201
  response-property-enum-value-added
- ○
  added the new gpt-realtime-2 enum value to the request property allOf[RetellLlmOverride]/s2s_model
  request-property-enum-value-added
May 8, 20267dd16ddf69d8422See the full diff
- ▲
  request property allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_version list-of-types was narrowed by removing types number from media type application/json
  request-property-list-of-types-narrowed
- ▲
  request property allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_version list-of-types was narrowed by removing types number from media type application/json
  request-property-list-of-types-narrowed
- ▲
  response property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_version list-of-types was widened by adding types integer and string to media type application/json of response 201
  response-property-list-of-types-widened
- ▲
  response property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_version list-of-types was widened by adding types integer and string to media type application/json of response 201
  response-property-list-of-types-widened
- ●
  changed the pattern of the request property allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/agent_version/oneOf[subschema #2]/ from ^[a-z0-9_-]+$ to ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$
  request-property-pattern-changed
- ●
  changed the pattern of the request property allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/agent_version/oneOf[subschema #2]/ from ^[a-z0-9_-]+$ to ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$
  request-property-pattern-changed
- ○
  the allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/agent_version/oneOf[subschema #2]/ response's property pattern was changed from ^[a-z0-9_-]+$ to ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ for the status 201
  response-property-pattern-changed
- ○
  the allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/agent_version/oneOf[subschema #2]/ response's property pattern was changed from ^[a-z0-9_-]+$ to ^(latest|(?!(?:v\d+)$)[a-z][a-z0-9_-]{0,19})$ for the status 201
  response-property-pattern-changed
May 7, 2026f1a0d7c1e36c51See the full diff
- ▲
  removed the enum value gemini-2.5-flash of the request property allOf[RetellLlmOverride]/model
  request-property-enum-value-removed
- ▲
  request property allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/agent_version list-of-types was narrowed by removing types number from media type application/json
  request-property-list-of-types-narrowed
- ▲
  request property allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/agent_version list-of-types was narrowed by removing types number from media type application/json
  request-property-list-of-types-narrowed
- ▲
  response property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/agent_version list-of-types was widened by adding types integer and string to media type application/json of response 201
  response-property-list-of-types-widened
- ▲
  response property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/agent_version list-of-types was widened by adding types integer and string to media type application/json of response 201
  response-property-list-of-types-widened
- ○
  removed the gemini-2.5-flash enum value from the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/model response property for the response status 201
  response-property-enum-value-removed
Apr 28, 20261b4a9d84942a213See the full diff
- ▲
  the allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CodeTool]/code response property's maxLength was increased from 5000 to 20000 for the response status 201
  response-property-max-length-increased
- ▲
  the allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CodeTool]/code response property's maxLength was increased from 5000 to 20000 for the response status 201
  response-property-max-length-increased
- ●
  added the new gpt-5.5 enum value to the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/model response property for the response status 201
  response-property-enum-value-added
- ○
  added the new gpt-5.5 enum value to the request property allOf[RetellLlmOverride]/model
  request-property-enum-value-added
- ○
  the allOf[subschema #2]/general_tools/items/oneOf[CodeTool]/code request property's maxLength was increased from 5000 to 20000
  request-property-max-length-increased
- ○
  the allOf[subschema #2]/states/items/tools/items/oneOf[CodeTool]/code request property's maxLength was increased from 5000 to 20000
  request-property-max-length-increased
Apr 20, 20268ee53928bf312115See the full diff
- ▲
  added SmsContentTemplate to the allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[SendSMSTool]/sms_content response property oneOf list for the response status 201
  response-property-one-of-added
- ▲
  added SmsContentTemplate to the allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[SendSMSTool]/sms_content response property oneOf list for the response status 201
  response-property-one-of-added
- ●
  added the new gemini-3.1-flash-lite enum value to the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/model response property for the response status 201
  response-property-enum-value-added
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[CodeTool]/enable_typing_sound
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[CustomTool]/enable_typing_sound
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[MCPTool]/enable_typing_sound
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[CodeTool]/enable_typing_sound
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[CustomTool]/enable_typing_sound
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[MCPTool]/enable_typing_sound
  new-optional-request-property
- ○
  added the new gemini-3.1-flash-lite enum value to the request property allOf[RetellLlmOverride]/model
  request-property-enum-value-added
- ○
  added SmsContentTemplate to the allOf[subschema #2]/general_tools/items/oneOf[SendSMSTool]/sms_content request property oneOf list
  request-property-one-of-added
- ○
  added SmsContentTemplate to the allOf[subschema #2]/states/items/tools/items/oneOf[SendSMSTool]/sms_content request property oneOf list
  request-property-one-of-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CodeTool]/enable_typing_sound to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CustomTool]/enable_typing_sound to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[MCPTool]/enable_typing_sound to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CodeTool]/enable_typing_sound to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CustomTool]/enable_typing_sound to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[MCPTool]/enable_typing_sound to the response with the 201 status
  response-optional-property-added
Apr 1, 202656de19127afb28See the full diff
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/conditional_prompt
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/conditional_prompt
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/conditional_prompt
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/conditional_prompt
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[SendSMSTool]/execution_message_description
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[SendSMSTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[SendSMSTool]/speak_during_execution
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/conditional_prompt
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/conditional_prompt
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/conditional_prompt
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/conditional_prompt
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[SendSMSTool]/execution_message_description
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[SendSMSTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[SendSMSTool]/speak_during_execution
  new-optional-request-property
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/conditional_prompt to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/conditional_prompt to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/conditional_prompt to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/conditional_prompt to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[SendSMSTool]/execution_message_description to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[SendSMSTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[SendSMSTool]/speak_during_execution to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/conditional_prompt to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/conditional_prompt to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/conditional_prompt to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/conditional_prompt to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[SendSMSTool]/execution_message_description to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[SendSMSTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[SendSMSTool]/speak_during_execution to the response with the 201 status
  response-optional-property-added
Mar 19, 20263aa6f6e028ef228See the full diff
- ▲
  removed the enum value gpt-4o-mini-realtime of the request property allOf[RetellLlmOverride]/s2s_model
  request-property-enum-value-removed
- ▲
  removed the enum value gpt-4o-realtime of the request property allOf[RetellLlmOverride]/s2s_model
  request-property-enum-value-removed
- ●
  added the new gpt-5.4-mini enum value to the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/model response property for the response status 201
  response-property-enum-value-added
- ●
  added the new gpt-5.4-nano enum value to the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/model response property for the response status 201
  response-property-enum-value-added
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/keep_current_language
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/keep_current_language
  new-optional-request-property
- ○
  added the new gpt-5.4-mini enum value to the request property allOf[RetellLlmOverride]/model
  request-property-enum-value-added
- ○
  added the new gpt-5.4-nano enum value to the request property allOf[RetellLlmOverride]/model
  request-property-enum-value-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/keep_current_language to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/keep_current_language to the response with the 201 status
  response-optional-property-added
- ○
  removed the gpt-4o-mini-realtime enum value from the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/s2s_model response property for the response status 201
  response-property-enum-value-removed
- ○
  removed the gpt-4o-realtime enum value from the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/s2s_model response property for the response status 201
  response-property-enum-value-removed
Mar 17, 2026424df3aa79002628See the full diff
- ▲
  added CodeTool to the allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/ response property oneOf list for the response status 201
  response-property-one-of-added
- ▲
  added CodeTool to the allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/ response property oneOf list for the response status 201
  response-property-one-of-added
- ●
  removed the request property allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #2: Warm Transfer]/opt_out_initial_message
  request-property-removed
- ●
  removed the request property allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #2: Warm Transfer]/opt_out_initial_message
  request-property-removed
- ●
  removed the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #2: Warm Transfer]/opt_out_initial_message from the response with the 201 status
  response-optional-property-removed
- ●
  removed the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #2: Warm Transfer]/opt_out_initial_message from the response with the 201 status
  response-optional-property-removed
- ●
  added the new gpt-5.4 enum value to the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/model response property for the response status 201
  response-property-enum-value-added
- ●
  added the new gpt-realtime-1.5 enum value to the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/s2s_model response property for the response status 201
  response-property-enum-value-added
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[BridgeTransferTool]/execution_message_description
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[BridgeTransferTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[BridgeTransferTool]/speak_during_execution
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[CancelTransferTool]/execution_message_description
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[CancelTransferTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[CancelTransferTool]/speak_during_execution
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[BridgeTransferTool]/execution_message_description
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[BridgeTransferTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[BridgeTransferTool]/speak_during_execution
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[CancelTransferTool]/execution_message_description
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[CancelTransferTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[CancelTransferTool]/speak_during_execution
  new-optional-request-property
- ○
  added the new gpt-5.4 enum value to the request property allOf[RetellLlmOverride]/model
  request-property-enum-value-added
- ○
  added the new gpt-realtime-1.5 enum value to the request property allOf[RetellLlmOverride]/s2s_model
  request-property-enum-value-added
- ○
  added CodeTool to the allOf[subschema #2]/general_tools/items/ request property oneOf list
  request-property-one-of-added
- ○
  added CodeTool to the allOf[subschema #2]/states/items/tools/items/ request property oneOf list
  request-property-one-of-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[BridgeTransferTool]/execution_message_description to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[BridgeTransferTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[BridgeTransferTool]/speak_during_execution to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CancelTransferTool]/execution_message_description to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CancelTransferTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CancelTransferTool]/speak_during_execution to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[BridgeTransferTool]/execution_message_description to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[BridgeTransferTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[BridgeTransferTool]/speak_during_execution to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CancelTransferTool]/execution_message_description to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CancelTransferTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CancelTransferTool]/speak_during_execution to the response with the 201 status
  response-optional-property-added
Mar 9, 20268fbf8c54a14212129See the full diff
- ▲
  the allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/agent_id request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/name request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/name request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/name request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/name request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_id request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/agent_id request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/name request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/name request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/name request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/name request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ▲
  the allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/agentic_transfer_config/transfer_agent/agent_id request property's minLength was increased from 0 to 1
  request-property-min-length-increased
- ●
  added the new claude-4.6-sonnet enum value to the allOf[RetellLlmRequest]/allOf[RetellLlmOverride]/model response property for the response status 201
  response-property-enum-value-added
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/required
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/required
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/required
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/required
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #1: Cold Transfer]/transfer_ring_duration_ms
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #2: Warm Transfer]/transfer_ring_duration_ms
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/transfer_ring_duration_ms
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/required
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/required
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/required
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/required
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #1: Cold Transfer]/transfer_ring_duration_ms
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #2: Warm Transfer]/transfer_ring_duration_ms
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/transfer_ring_duration_ms
  new-optional-request-property
- ○
  added the new claude-4.6-sonnet enum value to the request property allOf[RetellLlmOverride]/model
  request-property-enum-value-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/required to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/required to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/required to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/required to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #1: Cold Transfer]/transfer_ring_duration_ms to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #2: Warm Transfer]/transfer_ring_duration_ms to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/transfer_ring_duration_ms to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[BooleanAnalysisData]/required to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[EnumAnalysisData]/required to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[NumberAnalysisData]/required to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[ExtractDynamicVariableTool]/variables/items/oneOf[StringAnalysisData]/required to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #1: Cold Transfer]/transfer_ring_duration_ms to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #2: Warm Transfer]/transfer_ring_duration_ms to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #3: Agentic Warm Transfer]/transfer_ring_duration_ms to the response with the 201 status
  response-optional-property-added
Feb 10, 20260bf5cea5dfcc4See the full diff
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/keep_current_voice
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/keep_current_voice
  new-optional-request-property
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/keep_current_voice to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/keep_current_voice to the response with the 201 status
  response-optional-property-added
Feb 6, 2026dfad228ab4a4828See the full diff
- ▲
  the response property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CustomTool]/description became optional for the status 201
  response-property-became-optional
- ▲
  the response property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CustomTool]/speak_after_execution became optional for the status 201
  response-property-became-optional
- ▲
  the response property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CustomTool]/description became optional for the status 201
  response-property-became-optional
- ▲
  the response property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CustomTool]/speak_after_execution became optional for the status 201
  response-property-became-optional
- ▲
  response property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[BookAppointmentCalTool]/event_type_id list-of-types was widened by adding types string to media type application/json of response 201
  response-property-list-of-types-widened
- ▲
  response property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CheckAvailabilityCalTool]/event_type_id list-of-types was widened by adding types string to media type application/json of response 201
  response-property-list-of-types-widened
- ▲
  response property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[BookAppointmentCalTool]/event_type_id list-of-types was widened by adding types string to media type application/json of response 201
  response-property-list-of-types-widened
- ▲
  response property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CheckAvailabilityCalTool]/event_type_id list-of-types was widened by adding types string to media type application/json of response 201
  response-property-list-of-types-widened
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[CustomTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[EndCallTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[MCPTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[CustomTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[EndCallTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[MCPTool]/execution_message_type
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/execution_message_type
  new-optional-request-property
- ○
  the request property allOf[subschema #2]/general_tools/items/oneOf[CustomTool]/description became optional
  request-property-became-optional
- ○
  the request property allOf[subschema #2]/general_tools/items/oneOf[CustomTool]/speak_after_execution became optional
  request-property-became-optional
- ○
  the request property allOf[subschema #2]/states/items/tools/items/oneOf[CustomTool]/description became optional
  request-property-became-optional
- ○
  the request property allOf[subschema #2]/states/items/tools/items/oneOf[CustomTool]/speak_after_execution became optional
  request-property-became-optional
- ○
  request property allOf[subschema #2]/general_tools/items/oneOf[BookAppointmentCalTool]/event_type_id list-of-types was widened by adding types string to media type application/json
  request-property-list-of-types-widened
- ○
  request property allOf[subschema #2]/general_tools/items/oneOf[CheckAvailabilityCalTool]/event_type_id list-of-types was widened by adding types string to media type application/json
  request-property-list-of-types-widened
- ○
  request property allOf[subschema #2]/states/items/tools/items/oneOf[BookAppointmentCalTool]/event_type_id list-of-types was widened by adding types string to media type application/json
  request-property-list-of-types-widened
- ○
  request property allOf[subschema #2]/states/items/tools/items/oneOf[CheckAvailabilityCalTool]/event_type_id list-of-types was widened by adding types string to media type application/json
  request-property-list-of-types-widened
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[AgentSwapTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[CustomTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[EndCallTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[MCPTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[AgentSwapTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[CustomTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[EndCallTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[MCPTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/execution_message_type to the response with the 201 status
  response-optional-property-added
This revision also has 1 change that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog
Jan 23, 2026427e77039f394See the full diff
- ○
  added the new optional request property allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #1: Cold Transfer]/cold_transfer_mode
  new-optional-request-property
- ○
  added the new optional request property allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #1: Cold Transfer]/cold_transfer_mode
  new-optional-request-property
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/general_tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #1: Cold Transfer]/cold_transfer_mode to the response with the 201 status
  response-optional-property-added
- ○
  added the optional property allOf[RetellLlmRequest]/allOf[subschema #2]/states/items/tools/items/oneOf[TransferCallTool]/transfer_option/oneOf[subschema #1: Cold Transfer]/cold_transfer_mode to the response with the 201 status
  response-optional-property-added