Changes to POST /v3/create-web-call

removed the request property agent_override/conversation_flow/model_config/anyOf[#/components/schemas/DuplexModelConfig]/voice_prompt

removed the request property agent_override/retell_llm/model_config/anyOf[#/components/schemas/DuplexModelConfig]/voice_prompt

added DuplexModelConfig to the agent_override/conversation_flow/model_config request property anyOf list

added DuplexModelConfig to the agent_override/retell_llm/model_config request property anyOf list

removed the request property agent_override/conversation_flow/tool_call_strict_mode

removed the request property agent_override/retell_llm/tool_call_strict_mode

added the new drama-3 enum value to the request property agent_override/agent/voice_model

added the new gpt-6.1-terra enum value to the request property agent_override/agent/post_call_analysis_model

added the new gpt-6.1-terra enum value to the request property agent_override/conversation_flow/backup_model/oneOf[#/components/schemas/BackupModelChoice]/allOf[#/components/schemas/ModelChoiceCascading]/model

added the new gpt-6.1-terra enum value to the request property agent_override/conversation_flow/model_choice/allOf[#/components/schemas/ModelChoice]/oneOf[#/components/schemas/ModelChoiceCascading]/model

added the new gpt-6.1-terra enum value to the request property agent_override/conversation_flow/model_config/anyOf[#/components/schemas/CascadingModelConfig]/backup/oneOf[#/components/schemas/BackupModelRef]/model

added the new gpt-6.1-terra enum value to the request property agent_override/conversation_flow/model_config/anyOf[#/components/schemas/CascadingModelConfig]/primary/model

added the new gpt-6.1-terra enum value to the request property agent_override/retell_llm/backup_model/oneOf[#/components/schemas/BackupModelChoice]/allOf[#/components/schemas/ModelChoiceCascading]/model

added the new gpt-6.1-terra enum value to the request property agent_override/retell_llm/model/allOf[#/components/schemas/NullableLLMModel]

added the new gpt-6.1-terra enum value to the request property agent_override/retell_llm/model_config/anyOf[#/components/schemas/CascadingModelConfig]/backup/oneOf[#/components/schemas/BackupModelRef]/model

added the new gpt-6.1-terra enum value to the request property agent_override/retell_llm/model_config/anyOf[#/components/schemas/CascadingModelConfig]/primary/model

added the new optional request property agent_override/agent/post_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/AppTool]/execution_status_variable

added the new optional request property agent_override/agent/post_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/CodeTool]/execution_status_variable

added the new optional request property agent_override/agent/post_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/CustomTool]/execution_status_variable

added the new optional request property agent_override/agent/pre_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/AppTool]/execution_status_variable

added the new optional request property agent_override/agent/pre_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/CodeTool]/execution_status_variable

added the new optional request property agent_override/agent/pre_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/CustomTool]/execution_status_variable

added the new optional request property agent_override/conversation_flow/backup_model

added the new optional request property agent_override/retell_llm/backup_model

added the new grok-voice-3.0 enum value to the request property agent_override/conversation_flow/model_choice/allOf[#/components/schemas/ModelChoice]/oneOf[#/components/schemas/ModelChoiceS2S]/model

added the new grok-voice-3.0 enum value to the request property agent_override/conversation_flow/model_config/anyOf[#/components/schemas/S2SModelConfig]/primary/model

added the new grok-voice-3.0 enum value to the request property agent_override/retell_llm/model_config/anyOf[#/components/schemas/S2SModelConfig]/primary/model

added the new grok-voice-3.0 enum value to the request property agent_override/retell_llm/s2s_model/allOf[#/components/schemas/NullableS2SModel]

added the new optional request property agent_override/agent/post_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/AppTool]/parameters/items/additionalProperties

added the new optional request property agent_override/agent/post_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/CustomTool]/parameters/additionalProperties

added the new optional request property agent_override/agent/pre_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/AppTool]/parameters/items/additionalProperties

added the new optional request property agent_override/agent/pre_session_tools/items/allOf[subschema #1]/oneOf[#/components/schemas/CustomTool]/parameters/additionalProperties

added ModelChoice to the agent_override/conversation_flow/model_choice request property allOf list

added NullableLLMModel to the agent_override/retell_llm/model request property allOf list

added NullableS2SModel to the agent_override/retell_llm/s2s_model request property allOf list

the request property agent_override/retell_llm/model became not nullable

the request property agent_override/retell_llm/s2s_model became not nullable

removed the enum value claude-4.5-haiku of the request property agent_override/retell_llm/model

removed the enum value claude-4.6-sonnet of the request property agent_override/retell_llm/model

removed the enum value claude-5-opus of the request property agent_override/retell_llm/model

removed the enum value claude-5-sonnet of the request property agent_override/retell_llm/model

removed the enum value claude-5.5-haiku of the request property agent_override/retell_llm/model

removed the enum value claude-5.5-opus of the request property agent_override/retell_llm/model

removed the enum value claude-5.5-sonnet of the request property agent_override/retell_llm/model

removed the enum value gemini-3.0-flash of the request property agent_override/retell_llm/model

removed the enum value gemini-3.1-flash-lite of the request property agent_override/retell_llm/model

removed the enum value gemini-3.5-flash of the request property agent_override/retell_llm/model

removed the enum value gemini-3.5-flash-lite of the request property agent_override/retell_llm/model

removed the enum value gemini-3.6-flash of the request property agent_override/retell_llm/model

removed the enum value gemini-3.7-flash of the request property agent_override/retell_llm/model

removed the enum value gemini-3.8-flash of the request property agent_override/retell_llm/model

removed the enum value gemini-4-argon of the request property agent_override/retell_llm/model

removed the enum value gpt-4.1 of the request property agent_override/retell_llm/model

removed the enum value gpt-4.1-mini of the request property agent_override/retell_llm/model

removed the enum value gpt-5 of the request property agent_override/retell_llm/model

removed the enum value gpt-5-mini of the request property agent_override/retell_llm/model

removed the enum value gpt-5-nano of the request property agent_override/retell_llm/model

removed the enum value gpt-5.1 of the request property agent_override/retell_llm/model

removed the enum value gpt-5.2 of the request property agent_override/retell_llm/model

removed the enum value gpt-5.4 of the request property agent_override/retell_llm/model

removed the enum value gpt-5.4-mini of the request property agent_override/retell_llm/model

removed the enum value gpt-5.4-nano of the request property agent_override/retell_llm/model

removed the enum value gpt-5.5 of the request property agent_override/retell_llm/model

removed the enum value gpt-5.6-luna of the request property agent_override/retell_llm/model

removed the enum value gpt-5.6-terra of the request property agent_override/retell_llm/model

removed the enum value gpt-6-astra of the request property agent_override/retell_llm/model

removed the enum value gpt-6-luna of the request property agent_override/retell_llm/model

removed the enum value gpt-6-sol of the request property agent_override/retell_llm/model

removed the enum value gpt-6.1-sol of the request property agent_override/retell_llm/model

removed the enum value gpt-realtime of the request property agent_override/retell_llm/s2s_model

removed the enum value gpt-realtime-1.5 of the request property agent_override/retell_llm/s2s_model

removed the enum value gpt-realtime-2 of the request property agent_override/retell_llm/s2s_model

removed the enum value gpt-realtime-2.1 of the request property agent_override/retell_llm/s2s_model

removed the enum value gpt-realtime-2.1-mini of the request property agent_override/retell_llm/s2s_model

removed the enum value gpt-realtime-mini of the request property agent_override/retell_llm/s2s_model

removed the enum value undefined of the request property agent_override/retell_llm/model

removed the enum value undefined of the request property agent_override/retell_llm/s2s_model

removed ModelChoiceCascading ModelChoiceS2S from the agent_override/conversation_flow/model_choice request property oneOf list

the agent_override/retell_llm/model request property type changed from string to no type

the agent_override/retell_llm/s2s_model request property type changed from string to no type

added the new optional request property agent_override/conversation_flow/model_config

added the new optional request property agent_override/retell_llm/model_config

request property agent_override/conversation_flow/model_choice deprecated

request property agent_override/conversation_flow/model_temperature deprecated

request property agent_override/retell_llm/model deprecated

request property agent_override/retell_llm/model_high_priority deprecated

request property agent_override/retell_llm/model_temperature deprecated

request property agent_override/retell_llm/model_ultrafast deprecated

request property agent_override/retell_llm/s2s_model deprecated

endpoint added