Sending RCS Messages

Prerequisites

Before proceeding, ensure you have obtained a phone number and API key as described in the prerequisites.

Installation

Install the Pinnacle TypeScript SDK, dotenv, and TypeScript type definitions:

$npm i rcs-js dotenv
>npm i --save-dev @types/node

This guide uses version rcs-js>=2.0.3. It’s compatible with the following runtimes: Node.js 18+, Vercel, Cloudflare Workers, Deno v1.25+, Bun 1.0+, and React Native.

Configuration

Create an .env file in your project root and add your Pinnacle API key and RCS agent ID:

PINNACLE_API_KEY="your_api_key" # pnclk_
AGENT_ID="your_agent_id" # agent_

Sending Your First RCS Message

Create a new TypeScript file (e.g., index.ts) and add the following code to the right.

Quick_replies are required but may be left empty. For sending media urls, you can also use storage on the dashboard under System > Storage or via our API

Run the script:

$npx tsx index.ts

If successful, you should receive 2 texts to your device (a basic text with quick replies and a card with quick replies). You can see more properties for RCS messages in the API reference.