---
title: "Send Messages To Contacts"
method: POST
path: "/api/v1/messaging/{widget_id}/contacts"
tags: ["Messaging"]
---

# Send Messages To Contacts

`POST /api/v1/messaging/{widget_id}/contacts`

To send messages to a list of contacts in bulk
- **widget_id**: Widget ID to be used for sending the message. It must be connected to WhatsApp or SMS.
- **contact_ids**: list of contact IDs to whom the message is to be sent.
- **message**: text message to be sent.
- **start_new_conversation**: whether to start a new conversation or pick the latest.

## Path parameters

- `widget_id` string, uuid, required

## Request body

- CampaignMetadata
  - `contact_ids` string[], required — List of UUIDs that identify the contacts to receive the campaign.
  - `message` string, nullable — (Only for Chat based assistants, ignored for calling) Message to be sent
  - `start_new_conversation` boolean, nullable — (Always True for calling campaigns) Start a brand‑new thread instead of replying in the existing one.

## Response `200`

Successful Response

- unknown

## Other responses

- `422` — Validation Error

---

[API](https://skmtc.net/insighto/apis/ragify.md) · [All operations](https://skmtc.net/insighto/apis/ragify/llms.txt) · [OpenAPI document](https://skmtc-service-staging.skmtc.workers.dev/v1/apis/insighto/ragify/revisions/cdca56191be9/schema)