---
title: "Create Chat Session"
method: POST
path: "/chat/sessions"
tags: ["chat"]
---

# Create Chat Session

`POST /chat/sessions`

## Request body

- ChatSessionCreate
  - `character_id` string, uuid, required
  - `model_used` string
  - `temperature` number
  - `top_p` number
  - `top_k` integer, nullable
  - `max_tokens` integer
  - `response_max_tokens` integer, nullable
  - `safe_mode` string
  - `user_persona_id` string, uuid, nullable

## Response `200`

Successful Response

- ChatSession
  - `character_id` string, uuid, required
  - `model_used` string, required
  - `temperature` number
  - `top_p` number
  - `top_k` integer, nullable
  - `max_tokens` integer
  - `response_max_tokens` integer, nullable
  - `safe_mode` string
  - `user_persona_id` string, uuid, nullable
  - `id` string, uuid, required
  - `user_id` string, uuid, required
  - `created_at` string, date-time, required
  - `updated_at` string, date-time, required

## Other responses

- `404` — Not found
- `422` — Validation Error

---

[API](https://skmtc.net/meganova/apis/fastapi.md) · [All operations](https://skmtc.net/meganova/apis/fastapi/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/meganova/fastapi/revisions/2b2bab8b9017/schema)