Zalo OA Message Sender — Send Messages via API

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Zalo OA Message Sender — Send Messages via API

A developer tool for sending messages through the Zalo Official Account API without writing code. Supports Text Message, Image Message, and Transactional Message (OTP, receipts). All requests are proxied through a secure server endpoint to prevent CORS errors — test the Zalo Message API directly from your browser.

Key Features

  • Supports Text, Image, and Transactional messages
  • Auto-saves User ID and payload
  • CORS-safe via Astro server proxy
  • Real-time JSON result display

How to Use

  1. 1 Configure your Zalo Access Token
  2. 2 Enter the recipient's User ID
  3. 3 Select message type and fill content
  4. 4 Click 'Send Message'