> ## Documentation Index
> Fetch the complete documentation index at: https://docs.whatsable.app/llms.txt
> Use this file to discover all available pages before exploring further.

# API Reference

> WhatsAble API documentation — RESTful APIs for WhatsApp messaging. Choose WhatsAble or Notifyer System.

<Info>
  Build WhatsApp-powered workflows with WhatsAble's suite of APIs. Whether you're a developer integrating via REST or a business user connecting through Zapier, Make, or n8n — we've got you covered.
</Info>

## Choose your API

Select the WhatsAble product that matches your use case. Each API has distinct capabilities and authentication.

### WhatsAble

<div className="flex items-center gap-3 mb-4">
  <img src="https://d1pnnwteuly8z3.cloudfront.net/images/acc1c175-2e05-4bab-805e-64536550fa04/393f0ca5-e904-41f3-8eee-b2dab6bd4e0d.png" alt="WhatsAble" className="h-7 w-auto object-contain max-w-[120px]" />

  <p className="text-sm text-slate-600 dark:text-slate-400">
    Internal team messaging and business alerts. Unlimited WhatsApp messages with Zapier and Make integration.
  </p>
</div>

<CardGroup cols={1}>
  <Card title="Send a WhatsApp message" href="/api-reference/whatsable/messages/send-message" cta="View API" arrow="true">
    <div className="flex items-center gap-2">
      <Badge color="green" size="xs">POST</Badge>
      <span className="text-sm text-slate-600 dark:text-slate-400">Send WhatsApp messages with optional attachments</span>
    </div>
  </Card>
</CardGroup>

### Notifyer System

<div className="flex items-center gap-3 mb-4">
  <img src="https://res.cloudinary.com/subframe/image/upload/v1732805023/uploads/4086/ugfj4rhxhdoo4kvhbbg5.png" alt="Notifyer System" className="h-7 w-auto object-contain max-w-[120px]" />

  <p className="text-sm text-slate-600 dark:text-slate-400">
    Full business messaging platform with real-time chat, brand messaging, and two-way communication.
  </p>
</div>

<CardGroup cols={2}>
  <Card title="Get Templates" href="/api-reference/notifier-system/templates/get-templates" cta="View API" arrow="true">
    <div className="flex items-center gap-2">
      <Badge color="blue" size="xs">GET</Badge>
      <span className="text-sm text-slate-600 dark:text-slate-400">Retrieve all templates for your account</span>
    </div>
  </Card>

  <Card title="Send Template Message" href="/api-reference/notifier-system/templates/send-template-message" cta="View API" arrow="true">
    <div className="flex items-center gap-2">
      <Badge color="green" size="xs">POST</Badge>
      <span className="text-sm text-slate-600 dark:text-slate-400">Send template-based messages to users</span>
    </div>
  </Card>
</CardGroup>

## Why WhatsAble

<CardGroup cols={2}>
  <Card title="Meta-Approved" icon="shield-check">
    Official WhatsApp Business API integration backed by Meta's technology partner approval.
  </Card>

  <Card title="Instant Automation" icon="zap">
    Send customized messages in real-time with webhooks and event-driven workflows.
  </Card>

  <Card title="Developer & No-Code" icon="code">
    REST APIs for custom integrations, plus ready-made connectors for Zapier, Make, and n8n.
  </Card>

  <Card title="Business Communication" icon="send">
    Alerts, confirmations, reminders, and team updates — all over WhatsApp.
  </Card>
</CardGroup>

## Connect your way

Integrate through no-code automation platforms or call our APIs directly.

<CardGroup cols={2}>
  <Card title="Zapier" icon="bolt">
    Connect 6,000+ apps with pre-built Zaps. No coding required.

    <div className="mt-3 flex flex-wrap gap-2 not-prose">
      <a href="/guides/whatsable/zapier" className="text-sm font-medium hover:opacity-80">WhatsAble</a>
      <span className="text-slate-400">·</span>

      <a href="/guides/notifyer-system/zapier-overview" className="text-sm font-medium hover:opacity-80">Notifyer System</a>
    </div>
  </Card>

  <Card title="Make" icon="lines-leaning">
    Build visual automation scenarios with drag-and-drop workflows.

    <div className="mt-3 flex flex-wrap gap-2 not-prose">
      <a href="/guides/whatsable/make" className="text-sm font-medium hover:opacity-80">WhatsAble</a>
      <span className="text-slate-400">·</span>

      <a href="/guides/notifyer-system/make-overview" className="text-sm font-medium hover:opacity-80">Notifyer System</a>
    </div>
  </Card>

  <Card title="n8n" icon="diagram-project">
    Self-hosted or cloud workflows with full control over your automation.

    <div className="mt-3 flex flex-wrap gap-2 not-prose">
      <a href="/guides/whatsable/n8n" className="text-sm font-medium hover:opacity-80">WhatsAble</a>
      <span className="text-slate-400">·</span>

      <a href="/guides/notifyer-system/n8n-overview" className="text-sm font-medium hover:opacity-80">Notifyer System</a>
    </div>
  </Card>

  <Card title="Direct API" icon="code">
    RESTful endpoints with API keys. Full programmatic access for custom integrations.

    <div className="mt-3 flex flex-wrap gap-2 not-prose">
      <a href="/api-reference/whatsable" className="text-sm font-medium hover:opacity-80">WhatsAble</a>
      <span className="text-slate-400">·</span>

      <a href="/api-reference/notifier-system" className="text-sm font-medium hover:opacity-80">Notifyer System</a>
    </div>
  </Card>
</CardGroup>

## Get started

<Steps>
  <Step title="Pick your solution">
    Choose [WhatsAble](https://dashboard.whatsable.app/signup) or [Notifyer System](https://console.notifyer-systems.com/) based on your messaging needs.
  </Step>

  <Step title="Authenticate">
    Get your API key from the dashboard. See [Authentication](/authentication) for header format and request examples.
  </Step>

  <Step title="Integrate">
    Use our API endpoints or follow the Zapier, Make, or n8n guides for no-code setup.
  </Step>
</Steps>

<Warning>
  **Security:** Never expose API keys in client-side code or public repositories. Use environment variables and server-side requests only.
</Warning>