---
title: "Changes to Create Session Token"
method: POST
path: "/v1/sessions/token"
---

# Changes to Create Session Token

`POST /v1/sessions/token`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `8bc38e64ff31`: 17 breaking, 19 info

## Changes

- **2026-11-03** `8bc38e64ff31`: 17 breaking, 19 info
  - removed `#/components/schemas/ElevenLabsAgentConfigSchema` from the `oneOf[subschema #2: Lite Mode]/elevenlabs_agent_config` request property `anyOf` list
  - removed `#/components/schemas/STTConfigSchema` from the `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/stt_config` request property `anyOf` list
  - request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/model` was restricted to a list of enum values
  - removed the enum value `alloy` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `ash` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `ballad` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `cedar` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `coral` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `echo` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `fable` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `marin` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `nova` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `onyx` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `sage` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `shimmer` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - removed the enum value `verse` of the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice`
  - the `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice` request property type changed from `string` to no type
  - added the new optional request property `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/llm_settings`
  - added the new optional request property `oneOf[subschema #2: Lite Mode]/cartesia_agent_config`
  - added `#/components/schemas/ElevenLabsAgentConfigSchema-Input` to the `oneOf[subschema #2: Lite Mode]/elevenlabs_agent_config` request property `anyOf` list
  - added `#/components/schemas/OpenAIRealtimeVoiceEnum, #/components/schemas/GPTLiveVoiceEnum` to the `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/voice` request property `anyOf` list
  - added `#/components/schemas/STTConfigSchema-Input` to the `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/stt_config` request property `anyOf` list
  - the `model` request property default value changed from `s2` to `s2.1-pro`
  - added `cartesia, elevenLabs, fish` discriminator mapping keys to the `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/voice_settings/anyOf[subschema #1]/` request property
  - added the new `eleven_v3` enum value to the request property `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/voice_settings/anyOf[subschema #1]/oneOf[subschema #1: ElevenLabsVoiceSettings]/model`
  - added the new `eleven_v3_conversational` enum value to the request property `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/voice_settings/anyOf[subschema #1]/oneOf[subschema #1: ElevenLabsVoiceSettings]/model`
  - added the new `eleven_v4_turbo` enum value to the request property `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/voice_settings/anyOf[subschema #1]/oneOf[subschema #1: ElevenLabsVoiceSettings]/model`
  - added the new `gpt-live-1` enum value to the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/model`
  - added the new `gpt-realtime` enum value to the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/model`
  - added the new `gpt-realtime-2.1` enum value to the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/model`
  - added the new `gpt-realtime-2.1-mini` enum value to the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/model`
  - added the new `gpt-realtime-mini` enum value to the request property `oneOf[subschema #2: Lite Mode]/openai_realtime_config/anyOf[subschema #1: OpenAIRealtimeConfigSchema]/model`
  - added the new `low` enum value to the request property `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/voice_settings/anyOf[subschema #1]/oneOf[subschema #2: FishAudioVoiceSettings]/latency_mode`
  - added the new `s2-pro` enum value to the request property `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/voice_settings/anyOf[subschema #1]/oneOf[subschema #2: FishAudioVoiceSettings]/model`
  - added the new `s2.1-pro` enum value to the request property `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/voice_settings/anyOf[subschema #1]/oneOf[subschema #2: FishAudioVoiceSettings]/model`
  - added `#/components/schemas/CartesiaVoiceSettings` to the `oneOf[subschema #1: Full Mode]/avatar_persona/anyOf[subschema #1: AvatarPersonaSchema]/voice_settings/anyOf[subschema #1]/` request property `oneOf` list

---

[Operation](https://skmtc.dev/liveavatar/apis/live-avatar-api/docs/v1/sessions/token/post.md) - [API](https://skmtc.dev/liveavatar/apis/live-avatar-api.md) - [Page](https://skmtc.dev/liveavatar/apis/live-avatar-api/changes/v1/sessions/token/post)