---
title: "Changes to Create A New Branch"
method: POST
path: "/v1/convai/agents/{agent_id}/branches"
---

# Changes to Create A New Branch

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

> Every recorded change to this endpoint, newest first.

## Timeline

Changed in 26 of 49 revisions.

- **2026-09-26** `4a6716242c9e` — 3 info
- **2026-09-23** `ee57929773bf` — 9 info
- **2026-09-23** `cefd6ab6f610` — 6 info
- **2026-09-18** `e4c686559401` — 1 info
- **2026-09-15** `101ef23e3958` — 3 info
- **2026-09-09** `0d8d57e64183` — 3 info
- **2026-09-08** `1eeefe174b1d` — 1 info
- **2026-09-04** `d393c67c384a` — 9 breaking, 29 info
- **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

- **2026-09-26** `4a6716242c9e` — 3 info
  - added the new `deepseek-v41-flash` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `deepseek-v41-flash` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `deepseek-v41-flash` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/`
- **2026-09-23** `ee57929773bf` — 9 info
  - added the new `glm-52` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `glm-52` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `glm-52` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/`
  - added the new `gpt-6-luna` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `gpt-6-luna` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `gpt-6-luna` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/`
  - added the new `gpt-6-sol` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `gpt-6-sol` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `gpt-6-sol` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/`
- **2026-09-23** `cefd6ab6f610` — 6 info
  - added the new `claude-opus-5` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `claude-opus-5` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `claude-opus-5` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/`
  - added the new `claude-opus-5-5` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `claude-opus-5-5` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `claude-opus-5-5` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/`
- **2026-09-18** `e4c686559401` — 1 info
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/agent/anyOf[subschema #1: AgentConfigAPIModelWorkflowOverride]/prompt/anyOf[subschema #1: PromptAgentAPIModelWorkflowOverride]/enable_parallel_tool_calls`
- **2026-09-15** `101ef23e3958` — 3 info
  - added the new `gpt-6-astra` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `gpt-6-astra` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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 `gpt-6-astra` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/`
- **2026-09-09** `0d8d57e64183` — 3 info
  - added the new `gemini-3.8-flash` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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-3.8-flash` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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-3.8-flash` enum value to the request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/`
- **2026-09-08** `1eeefe174b1d` — 1 info
  - added the new optional request property `include_draft`
- **2026-09-04** `d393c67c384a` — 9 breaking, 29 info
  - removed `#/components/schemas/QueryParamsJsonSchema` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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` request property `anyOf` list
  - removed `#/components/schemas/RunSubagentToolConfig-Input` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/RunSubagentToolConfig-Input` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/RunSubagentToolConfig-Input` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/RunSubagentToolConfig-Input` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/RunSubagentToolConfig-Input` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/RunSubagentToolConfig-Input` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/RunSubagentToolConfig-Input` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/RunSubagentToolConfig-Input` from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/allowed_values`
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values`
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values`
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values`
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values`
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values`
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values`
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values`
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values`
  - added `#/components/schemas/QueryParamsJsonSchema-Input` to the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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` request property `anyOf` list
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/allowed_values_dynamic_variable` deprecated
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values_dynamic_variable` deprecated
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values_dynamic_variable` deprecated
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values_dynamic_variable` deprecated
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values_dynamic_variable` deprecated
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values_dynamic_variable` deprecated
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values_dynamic_variable` deprecated
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values_dynamic_variable` deprecated
  - request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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]/allowed_values_dynamic_variable` deprecated
  - added `create_product_quote_request, create_service_quote_request, send_custom_email` discriminator mapping keys to the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - removed `run_subagent` discriminator mapping keys from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - removed `run_subagent` discriminator mapping keys from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - removed `run_subagent` discriminator mapping keys from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - removed `run_subagent` discriminator mapping keys from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - removed `run_subagent` discriminator mapping keys from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - removed `run_subagent` discriminator mapping keys from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - removed `run_subagent` discriminator mapping keys from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
  - removed `run_subagent` discriminator mapping keys from the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/SendCustomEmailParams, #/components/schemas/CreateServiceQuoteRequestParams, #/components/schemas/CreateProductQuoteRequestParams` to the `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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
- **2026-09-02** `630c650dda66` — 3 info
  - added the new optional request property `workflow/anyOf[subschema #1: AgentWorkflowRequestModel]/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/anyOf[subschema #1: AgentWorkflowRequestModel]/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/anyOf[subschema #1: AgentWorkflowRequestModel]/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/anyOf[subschema #1: AgentWorkflowRequestModel]/nodes/additionalProperties/oneOf[subschema #4: WorkflowOverrideAgentNodeModel]/conversation_config/tts/anyOf[subschema #1: TTSConversationalConfigWorkflowOverride]/audio_effects`
- …earlier changes are on the page: https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/changes/v1/convai/agents/:agent_id/branches/post

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[Operation](https://skmtc.dev/elevenlabs/apis/elevenlabs-api-documentation/docs/v1/convai/agents/:agent_id/branches/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/branches/post)
