---
title: "Changes to Create Agent Draft"
method: POST
path: "/v1/convai/agents/{agent_id}/drafts"
---

# Changes to Create Agent Draft

`POST /v1/convai/agents/{agent_id}/drafts`

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 18 of 30 revisions.

- **2026-09-02** `630c650dda66` — 3 info
- **2026-09-01** `70aad41bc4b9` — 1 info
- **2026-08-31** `aa277505183c` — 8 breaking, 24 info
- **2026-08-27** `f366bca2ae3c` — 10 info
- **2026-08-25** `311280aae31f` — 3 info
- **2026-08-20** `db6eec599cbe` — 1 info
- **2026-08-19** `4bbf59c13c42` — 2 info
- **2026-08-19** `f053c821dc18` — 29 info
- **2026-08-15** `acb0175c0525` — 3 info
- **2026-08-13** `6c2d6eb4a7e6` — 1 info
- **2026-08-12** `7508b542a4bd` — 1 info
- **2026-08-11** `d1a4847203ce` — 5 info
- **2026-08-08** `e77a0a530a82` — 20 info
- **2026-08-06** `1cae8adcc965` — 8 info
- **2026-08-05** `ebff0190de5c` — 12 info
- **2026-08-04** `ff0371798660` — 2 info
- **2026-07-31** `72c54eba117e` — 1 breaking, 1 warning, 19 info
- **2026-07-26** `494d96419d15` — 12 breaking, 174 info

## Changes

- **2026-09-02** `630c650dda66` — 3 info
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/rag/anyOf[subschema #1: RagConfigWorkflowOverride]/knowledge_base_tool_info`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #1: WebhookToolConfig]/follow_redirects`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #1: WebhookToolConfig]/follow_redirects_allowed_domains`
- **2026-09-01** `70aad41bc4b9` — 1 info
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/tts/anyOf[subschema #1: TTSConversationalConfigWorkflowOverride]/audio_effects`
- **2026-08-31** `aa277505183c` — 8 breaking, 24 info
  - removed `#/components/schemas/StartProcedureToolConfig-Input, #/components/schemas/EndProcedureToolConfig-Input` from the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/end_call/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - removed `#/components/schemas/StartProcedureToolConfig-Input, #/components/schemas/EndProcedureToolConfig-Input` from the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/language_detection/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - removed `#/components/schemas/StartProcedureToolConfig-Input, #/components/schemas/EndProcedureToolConfig-Input` from the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/play_keypad_touch_tone/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - removed `#/components/schemas/StartProcedureToolConfig-Input, #/components/schemas/EndProcedureToolConfig-Input` from the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/skip_turn/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - removed `#/components/schemas/StartProcedureToolConfig-Input, #/components/schemas/EndProcedureToolConfig-Input` from the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_agent/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - removed `#/components/schemas/StartProcedureToolConfig-Input, #/components/schemas/EndProcedureToolConfig-Input` from the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_number/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - removed `#/components/schemas/StartProcedureToolConfig-Input, #/components/schemas/EndProcedureToolConfig-Input` from the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/voicemail_detection/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - removed `#/components/schemas/StartProcedureToolConfig-Input, #/components/schemas/EndProcedureToolConfig-Input` from the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #3: SystemToolConfig]/params` request property `oneOf` list
  - mapped value for discriminator key `end_procedure` changed from `#/components/schemas/EndProcedureToolConfig-Input` to `#/components/schemas/EndProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/end_call/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `end_procedure` changed from `#/components/schemas/EndProcedureToolConfig-Input` to `#/components/schemas/EndProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/language_detection/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `end_procedure` changed from `#/components/schemas/EndProcedureToolConfig-Input` to `#/components/schemas/EndProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/play_keypad_touch_tone/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `end_procedure` changed from `#/components/schemas/EndProcedureToolConfig-Input` to `#/components/schemas/EndProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/skip_turn/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `end_procedure` changed from `#/components/schemas/EndProcedureToolConfig-Input` to `#/components/schemas/EndProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_agent/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `end_procedure` changed from `#/components/schemas/EndProcedureToolConfig-Input` to `#/components/schemas/EndProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_number/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `end_procedure` changed from `#/components/schemas/EndProcedureToolConfig-Input` to `#/components/schemas/EndProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/voicemail_detection/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `end_procedure` changed from `#/components/schemas/EndProcedureToolConfig-Input` to `#/components/schemas/EndProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #3: SystemToolConfig]/params` request property
  - mapped value for discriminator key `start_procedure` changed from `#/components/schemas/StartProcedureToolConfig-Input` to `#/components/schemas/StartProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/end_call/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `start_procedure` changed from `#/components/schemas/StartProcedureToolConfig-Input` to `#/components/schemas/StartProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/language_detection/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `start_procedure` changed from `#/components/schemas/StartProcedureToolConfig-Input` to `#/components/schemas/StartProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/play_keypad_touch_tone/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `start_procedure` changed from `#/components/schemas/StartProcedureToolConfig-Input` to `#/components/schemas/StartProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/skip_turn/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `start_procedure` changed from `#/components/schemas/StartProcedureToolConfig-Input` to `#/components/schemas/StartProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_agent/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `start_procedure` changed from `#/components/schemas/StartProcedureToolConfig-Input` to `#/components/schemas/StartProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_number/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `start_procedure` changed from `#/components/schemas/StartProcedureToolConfig-Input` to `#/components/schemas/StartProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/voicemail_detection/anyOf[subschema #1: SystemToolConfig]/params` request property
  - mapped value for discriminator key `start_procedure` changed from `#/components/schemas/StartProcedureToolConfig-Input` to `#/components/schemas/StartProcedureToolConfig` for `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #3: SystemToolConfig]/params` request property
  - added `#/components/schemas/StartProcedureToolConfig, #/components/schemas/EndProcedureToolConfig` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/end_call/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - added `#/components/schemas/StartProcedureToolConfig, #/components/schemas/EndProcedureToolConfig` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/language_detection/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - added `#/components/schemas/StartProcedureToolConfig, #/components/schemas/EndProcedureToolConfig` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/play_keypad_touch_tone/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - added `#/components/schemas/StartProcedureToolConfig, #/components/schemas/EndProcedureToolConfig` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/skip_turn/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - added `#/components/schemas/StartProcedureToolConfig, #/components/schemas/EndProcedureToolConfig` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_agent/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - added `#/components/schemas/StartProcedureToolConfig, #/components/schemas/EndProcedureToolConfig` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_number/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - added `#/components/schemas/StartProcedureToolConfig, #/components/schemas/EndProcedureToolConfig` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/voicemail_detection/anyOf[subschema #1: SystemToolConfig]/params` request property `oneOf` list
  - added `#/components/schemas/StartProcedureToolConfig, #/components/schemas/EndProcedureToolConfig` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #3: SystemToolConfig]/params` request property `oneOf` list
- **2026-08-27** `f366bca2ae3c` — 10 info
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #3: WorkflowPhoneNumberNodeModel]/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/end_call/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #4: TransferToNumberToolConfig]/transfers/items/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/language_detection/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #4: TransferToNumberToolConfig]/transfers/items/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/play_keypad_touch_tone/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #4: TransferToNumberToolConfig]/transfers/items/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/skip_turn/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #4: TransferToNumberToolConfig]/transfers/items/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_agent/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #4: TransferToNumberToolConfig]/transfers/items/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_number/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #4: TransferToNumberToolConfig]/transfers/items/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/voicemail_detection/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #4: TransferToNumberToolConfig]/transfers/items/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #3: SystemToolConfig]/params/oneOf[subschema #4: TransferToNumberToolConfig]/transfers/items/sip_refer_play_dialtone`
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/conversation/anyOf[subschema #1: ConversationConfigWorkflowOverride]/dtmf_input_settings`
- **2026-08-25** `311280aae31f` — 3 info
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/language_presets/anyOf[subschema #1]/additionalProperties/overrides/tts/anyOf[subschema #1: TTSConversationalConfigOverride]/supported_voices`
  - added `cancel_order, create_order, get_client_orders, get_order_by_confirmation_number, update_order` discriminator mapping keys to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #6: SMBToolConfig]/params` request property
  - added `#/components/schemas/CreateOrderParams, #/components/schemas/GetOrderByConfirmationNumberParams, #/components/schemas/GetClientOrdersParams, #/components/schemas/UpdateOrderParams, #/components/schemas/CancelOrderParams` to the `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #6: SMBToolConfig]/params` request property `oneOf` list
- **2026-08-20** `db6eec599cbe` — 1 info
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/language_presets/anyOf[subschema #1]/additionalProperties/overrides/turn/anyOf[subschema #1: TurnConfigOverride]/soft_timeout_config/anyOf[subschema #1: SoftTimeoutConfigOverride]/additional_soft_timeout_messages`
- **2026-08-19** `4bbf59c13c42` — 2 info
  - added the new `context_usage` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/conversation/anyOf[subschema #1: ConversationConfigWorkflowOverride]/client_events/anyOf[subschema #1]/items/`
  - added the new `context_usage` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/conversation/anyOf[subschema #1: ConversationConfigWorkflowOverride]/monitoring_events/anyOf[subschema #1]/items/`
- **2026-08-19** `f053c821dc18` — 29 info
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/end_call/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/end_call/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/language_detection/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/language_detection/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/play_keypad_touch_tone/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/play_keypad_touch_tone/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/skip_turn/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/skip_turn/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_agent/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_agent/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_number/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/transfer_to_number/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/voicemail_detection/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/built_in_tools/anyOf[subschema #1: BuiltInToolsWorkflowOverride]/voicemail_detection/anyOf[subschema #1: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #1: WebhookToolConfig]/api_schema/path_params_schema/additionalProperties/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #1: WebhookToolConfig]/api_schema/query_params_schema/anyOf[subschema #1: QueryParamsJsonSchema]/properties/additionalProperties/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #1: WebhookToolConfig]/api_schema/request_body_schema/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #1: WebhookToolConfig]/api_schema/request_body_schema/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #1: WebhookToolConfig]/api_schema/response_body_schema/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #1: WebhookToolConfig]/api_schema/response_body_schema/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #2: ClientToolConfig]/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #2: ClientToolConfig]/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #3: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #3: SystemToolConfig]/params/oneOf[subschema #12: RunSubagentToolConfig]/agents/items/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #4: MCPToolConfig]/input_overrides/anyOf[subschema #1]/additionalProperties/oneOf[subschema #1: ConstantSchemaOverride]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #4: MCPToolConfig]/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #4: MCPToolConfig]/parameters/anyOf[subschema #1: ObjectJsonSchemaProperty]/properties/additionalProperties/oneOf[subschema #3: ArrayJsonSchemaProperty]/items/oneOf[subschema #1: LiteralJsonSchemaProperty]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/tools/anyOf[subschema #1]/items/oneOf[subschema #5: ApiIntegrationWebhookToolConfig]/api_schema_overrides/anyOf[subschema #1: ApiIntegrationWebhookOverrides]/schema_overrides/anyOf[subschema #1]/additionalProperties/oneOf[subschema #1: ConstantSchemaOverride]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
  - request property `workflow/nodes/additionalProperties/oneOf[subschema #6: WorkflowToolNodeModel]/tools/items/schema_overrides/anyOf[subschema #1]/additionalProperties/oneOf[subschema #1: ConstantSchemaOverride]/constant_value` list-of-types was widened by adding types `null` to media type `application/json`
- **2026-08-15** `acb0175c0525` — 3 info
  - added the new `gemini-3.7-flash` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/backup_llm_config/anyOf[subschema #3: BackupLLMOverride]/order/items/`
  - added the new `gemini-3.7-flash` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/llm/anyOf[subschema #1: LLM]/`
  - added the new `gemini-3.7-flash` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/language_presets/anyOf[subschema #1]/additionalProperties/overrides/agent/anyOf[subschema #1: AgentConfigOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelOverride]/llm/anyOf[subschema #1: LLM]/`
- **2026-08-13** `6c2d6eb4a7e6` — 1 info
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/turn/anyOf[subschema #1: TurnConfigWorkflowOverride]/soft_timeout_config/anyOf[subschema #1: SoftTimeoutConfigWorkflowOverride]/disable_until_first_user_message`
- **2026-08-12** `7508b542a4bd` — 1 info
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/turn/anyOf[subschema #1: TurnConfigWorkflowOverride]/merge_with_default_ignore_terms`
- **2026-08-11** `d1a4847203ce` — 5 info
  - added the new optional request property `workflow/nodes/additionalProperties/oneOf[subschema #6: WorkflowToolNodeModel]/tools/items/schema_overrides`
  - added the new `avaya` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/text_behavior_overrides/anyOf[subschema #1]/propertyNames/`
  - added the new `gemini-3.6-flash` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/backup_llm_config/anyOf[subschema #3: BackupLLMOverride]/order/items/`
  - added the new `gemini-3.6-flash` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/llm/anyOf[subschema #1: LLM]/`
  - added the new `gemini-3.6-flash` enum value to the request property `workflow/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/language_presets/anyOf[subschema #1]/additionalProperties/overrides/agent/anyOf[subschema #1: AgentConfigOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelOverride]/llm/anyOf[subschema #1: LLM]/`
- …earlier changes are on the page: https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/changes/v1/convai/agents/:agent_id/drafts/post

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[Operation](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/docs/v1/convai/agents/:agent_id/drafts/post.md) · [API](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation.md) · [Page](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/changes/v1/convai/agents/:agent_id/drafts/post)
