---
title: "Changes to Add contacts to broadcast"
method: POST
path: "/v1/broadcasts/{broadcastId}/contacts"
---

# Changes to Add contacts to broadcast

`POST /v1/broadcasts/{broadcastId}/contacts`

> Every recorded change to this operation, newest first.
> 80 revisions in range; 1 not diffed.

## Timeline

Changed in 2 of 80 revisions.

- **2026-05-28** `fe72e5565564`: 1 info
- **2026-05-15** `3e45958691da`: 1 info

## Changes

- **2026-05-28** `fe72e5565564`: 1 info
  - added the new optional request property `contacts/items/templateHeaderVariables`
- **2026-05-15** `3e45958691da`: 1 info
  - added the new optional request property `contacts/items/templateButtonVariables`

---

[Operation](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api/docs/v1/broadcasts/:broadcastId/contacts/post.md) - [API](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api.md) - [Page](https://skmtc.dev/zavudev/apis/zavu-unified-messaging-layer-api/changes/v1/broadcasts/:broadcastId/contacts/post)