---
title: "Call Chacha Chat"
method: POST
path: "/learning/call-chacha-chat"
tags: ["call-assistance", "learning"]
---

# Call Chacha Chat

`POST /learning/call-chacha-chat`

Chat with ChaCha AI coach during a 1:1 call.

## Headers

- `authorization` string, nullable

## Request body

- CallChaChaRequest
  - `message` string, required
  - `call_language` string
  - `native_language` string
  - `partner_name` string, nullable
  - `mode` string
  - `source_language` string, nullable
  - `target_language` string, nullable
  - `transcript_context` string, nullable

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

## Changes

> 25 revisions in range; 1 not diffed.

- **2026-09-21** `13996d792e23` — 4 info
  - added the new optional request property `mode`
  - added the new optional request property `source_language`
  - added the new optional request property `target_language`
  - added the new optional request property `transcript_context`

[Change history](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored/changes/learning/call-chacha-chat/post.md)

---

[API](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored.md) · [All operations](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored/llms.txt) · [OpenAPI document](https://skmtc.dev/fluentea/apis/aurqa-language-learning-platform-refactored/revisions/be75c0eba493?raw)