msgflash iconmsgflash

WHATSAPP API FOR DEVELOPERS — REST, WEBHOOKS, NO META APPROVAL HASSLE

Send WhatsApp messages via a REST API without a heavy BSP workflow. Reliable webhooks, QR code onboarding, and native fits for n8n, Zapier, and Make — built for product-minded automation.

WhatsApp API without a classic BSP approval maze — built for developers

WhatsApp REST API
Webhooks & events
Text + media messages
QR code & fast connect

WhatsApp automation API built for developers

Send messages

One REST surface for text, media, and replies — the straightforward way to send WhatsApp messages from your backend.

Schedule sends

Trigger campaigns and reminders through a predictable API without a bulky BSP layer.

Launch campaigns

Manage broadcast lists, track sends, and operate from the API or the console.

WhatsApp webhook integration

Stream deliveries, replies, and failures in real time to orchestrate your own workflows.

n8n, Zapier, Make & your stack

Wire n8n, Zapier, Make, or custom code to the same REST API and webhook events.

Why engineering teams pick msgflash

Simple API

Readable docs and direct REST endpoints — less ceremony than a classic BSP platform.

QR code onboarding

Connect a number with a QR code flow and ship without waiting on a drawn-out Meta approval path.

Useful webhooks

WhatsApp webhook integration for deliveries, replies, and statuses, ready for your observability stack.

Built for makers

Compatible with backend, no-code, and automation tools.

Clear pricing

No hidden license, no surprise platform surcharge.

Solid path

For a simple bot, a campaign, or a more complete orchestrator.

WhatsApp webhook integration & REST sends

Ship WhatsApp webhook integration for deliveries and replies, trigger automations from REST, and plug into n8n, Zapier, or Make — one documented API for builders and operators.

How it works

01

Create your account

Fast signup, clean dashboard.

02

Connect a number

Use the standard QR Code flow.

03

Integrate the API

One simple route for POST, GET, and webhooks.

04

Launch automation

Send messages and track responses.

Built for teams that want to move fast

Makers
Agencies
E-commerce
Developers
WordPressWordPress x msgflash

The WordPress plugin that turns WooCommerce into a revenue-driven WhatsApp channel.

Free WooCommerce WhatsApp plugin: recover abandoned carts, send order tracking messages, and boost coupon usage up to 3x. Set up in under 5 minutes.

WordPress×
msgflash iconmsgflash

Already 1,237 stores

utilisent l'infrastructure msgflash pour leurs automatisations WooCommerce.

41,237 messages / 24h

envoyés avec succès pour les rappels, statuts de commande et relances à forte marge.

GPL v2 Licensed • WordPress Official PartnerWordPress Official Partner

Cart recovery

High-touch cart recovery

Auto-trigger 45 minutes after checkout abandonment to recover revenue without manual work.

+22% cart recovery

Shipping follow-up

Instant order tracking

When an order is marked shipped, the customer receives a clickable tracking number on WhatsApp.

-40% support tickets

Lead magnet

WhatsApp lead magnet

On every new customer signup, send a welcome coupon directly through WhatsApp.

3x higher coupon use than email

Concrete use cases

Preview of the customer recovery use case on WhatsApp

Customer recovery

Unlock carts, reminders, and confirmations directly on WhatsApp.

Preview of the order notification use case on WhatsApp

Order notifications

Keep customers informed at every step with real-time messages and replies.

Designed for integration from day one

A readable, secure, and performant REST API. Easy to plug into your backend, CRM, bot, or orchestrator.

POST https://srv.msgflash.com/messages/send
{
  "to": "+33612345000",
  "type": "text",
  "message": "Your order #123 is ready.",
  "instanceId": "main"
}

Simple plans to start and grow

Pick the volume that fits your growth — shared teams on Pro and MAX.

Free: you cannot create a team workspace — you can still join one when invited. Pro: 2 teams × 4 seats. MAX: 4 teams × 8 seats (as owner). WhatsApp quotas follow the team owner’s plan.

Free

€0/ month

Test the infrastructure and connect a first number.

1 instance
500 messages per month
500 API requests / month
1 API key
3 webhook endpoints
10 contact groups
Campaigns: yes
Number lookups: yes
Webhooks: yes
Voice notes: yes
Teams: no workspace creation — join a team when invited
Get started

Pro

€19/ month

For teams sending more, automating more, and monitoring better.

5 instances
50,000 messages per month
150,000 API requests / month
5 API keys
15 webhook endpoints
50 contact groups
Campaigns: yes
Number lookups: yes
Webhooks: yes
Voice notes: yes
Teams: up to 2 workspaces you own, 4 seats each
Subscribe

MAX

€39/ month

For high volume, advanced workflows, and multi-number operations.

20 instances
150,000 messages per month
500,000 API requests / month
10 API keys
50 webhook endpoints
Unlimited contact groups
Campaigns: yes
Number lookups: yes
Webhooks: yes
Voice notes: yes
Teams: up to 4 workspaces you own, 8 seats each
Subscribe

Frequently asked questions

Create your account, connect a WhatsApp number, then use the API or webhooks to launch your first workflows.

Ready to connect WhatsApp to your product?