---
title: "Changes to Start Call"
method: POST
path: "/gemini-live/start_call"
---

# Changes to Start Call

`POST /gemini-live/start_call`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 34 revisions.

- **2026-08-25** `c38469b3aab0`: 2 info
- **2026-07-31** `7c9aff2501f3`: 2 warning, 2 info
- **2026-07-26** `e7248cb2f50b`: 3 info

## Changes

- **2026-08-25** `c38469b3aab0`: 2 info
  - added the new optional request property `call_provider`
  - added the new optional request property `language_code`
- **2026-07-31** `7c9aff2501f3`: 2 warning, 2 info
  - removed the request property `campaign_id`
  - removed the request property `campaign_industry`
  - added the new optional request property `use_case_id`
  - added the new optional request property `usecase_industry`
- **2026-07-26** `e7248cb2f50b`: 3 info
  - added the new optional request property `campaign_id`
  - added the new optional request property `outcaller_call_id`
  - added the new optional request property `scheduling_enabled`

---

[Operation](https://skmtc.dev/outcallerai/apis/fastapi/docs/gemini-live/start_call/post.md) - [API](https://skmtc.dev/outcallerai/apis/fastapi.md) - [Page](https://skmtc.dev/outcallerai/apis/fastapi/changes/gemini-live/start_call/post)