---
title: "Broadcast to recipients"
method: POST
path: "/messages/send"
tags: ["Templates"]
---

# Broadcast to recipients

`POST /messages/send`

## Request

- Base URL: `https://rcs-templates-api-dot-msg2ai-server.ue.r.appspot.com/api/agent`
- URL: `https://rcs-templates-api-dot-msg2ai-server.ue.r.appspot.com/api/agent/messages/send`
- Auth: HTTP bearer

Broadcast an org-owned template to an E.164 list — RCS-first, with the always-on SMS/MMS fallback. Returns the delivery funnel, including how many recipients fell back.

## Request body

- object
  - `blueprintId` string, required
  - `to` string[], required
  - `variables` object
  - `name` string

## Response `200`

Success.

- object

## Other responses

- `400`: Arguments failed validation.
- `401`: Missing or invalid agent key.
- `403`: Key does not hold the messages:send scope.
- `429`: Rate limited.

---

[API](https://skmtc.dev/rcs-campaigns/apis/rcs-campaigns-agent-gateway.md) · [All operations](https://skmtc.dev/rcs-campaigns/apis/rcs-campaigns-agent-gateway/llms.txt) · [OpenAPI document](https://skmtc.dev/rcs-campaigns/apis/rcs-campaigns-agent-gateway/revisions/acdbf292d9d6?raw)