---
title: "Changes to Start Phone Call"
method: POST
path: "/v1/teams/{team_id}/phone/calls"
---

# Changes to Start Phone Call

`POST /v1/teams/{team_id}/phone/calls`

> Every recorded change to this operation, newest first.
> 71 revisions in range; 1 not diffed.

## Timeline

Changed in 4 of 71 revisions.

- **2026-09-23** `efbf913206ff`: 1 info
- **2026-09-15** `9db748966060`: 2 info
- **2026-09-05** `362369ea5c03`: 1 info
- **2026-09-03** `c48c4f626ab0`: 1 info

## Changes

- **2026-09-23** `efbf913206ff`: 1 info
  - the `purpose` request property's maxLength was increased from `500` to `4000`
- **2026-09-15** `9db748966060`: 2 info
  - added the new optional request property `byoc_trunk_sid`
  - added the new optional request property `carrier_sip`
- **2026-09-05** `362369ea5c03`: 1 info
  - added the new optional request property `consent_evidence_id`
- **2026-09-03** `c48c4f626ab0`: 1 info
  - added the new optional request property `max_call_duration_seconds`

---

[Operation](https://skmtc.dev/stormy/apis/stormy-control-plane/docs/v1/teams/:team_id/phone/calls/post.md) · [API](https://skmtc.dev/stormy/apis/stormy-control-plane.md) · [Page](https://skmtc.dev/stormy/apis/stormy-control-plane/changes/v1/teams/:team_id/phone/calls/post)