---
title: "Changes to Call Operations"
method: POST
path: "/v1/call/options"
---

# Changes to Call Operations

`POST /v1/call/options`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 1 of 2 revisions.

- **2026-11-03** `53c894ebaf13`: 2 info

## Changes

- **2026-11-03** `53c894ebaf13`: 2 info
  - added the new optional request property `ref_id`
  - the request property `call_id` became optional

---

[Operation](https://skmtc.dev/acefone/apis/servetel-base-api-config/docs/v1/call/options/post.md) - [API](https://skmtc.dev/acefone/apis/servetel-base-api-config.md) - [Page](https://skmtc.dev/acefone/apis/servetel-base-api-config/changes/v1/call/options/post)