---
title: "Update broadcast"
method: PATCH
path: "/v1/broadcasts/{broadcastId}"
tags: ["Broadcasts"]
---

# Update broadcast

`PATCH /v1/broadcasts/{broadcastId}`

Update a broadcast's name, message, template, or segment filters. Only draft broadcasts can be updated.

## Path parameters

- `broadcastId` string, required

## Request body

- object
  - `name` string
  - `description` string
  - `message` object — Generic message payload (used for non-WhatsApp platforms).
    - `text` string
  - `template` object — WhatsApp template payload (used when platform is `whatsapp`).
    - `name` string
    - `language` string
    - `variableMapping` object — Maps template variable positions to contact fields. Keys are position strings ("1", "2"); values are { field, customValue }.
  - `segmentFilters` object — Recipient segment filters (tags, channels, subscription state).

## Response `200`

Broadcast updated

- object
  - `success` boolean
  - `broadcast` object
    - `id` string
    - `name` string
    - `description` string
    - `status` string
    - `updatedAt` string, date-time

## Other responses

- `401` — Unauthorized
- `404` — Resource not found

---

[API](https://skmtc.net/zernio/apis/zernio-api.md) · [All operations](https://skmtc.net/zernio/apis/zernio-api/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/zernio/zernio-api/versions/51932b099b2f/schema)