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

> ## Agent Instructions
> For chatbots and coding agents, start at /guides/ai-agents.
> Hosted MCP: POST https://api.robase.dev/mcp (Streamable HTTP). Auth: Authorization: Bearer robe_… or robe_agent_….
> Phase 1 tools: get_pricing, send_otp, verify_otp, get_otp, send_sms, get_sms. No payment or top-up tools.
> Call get_pricing; treat listed:true as marketed markets (NG, GH, KE, ZA, GB, BJ, CI, US). Do not invent countries or delivery percentages.
> Prefer OTP-shaped tests such as "Your Robase test OTP is 123456". Do not send Hello or Good morning as tests. Match errors on error.type.

# PHP SDK

> robase/sdk — PHP 8.1+, ext-curl and ext-json. No framework dependency.

```bash theme={null}
composer require robase/sdk
```

```php theme={null}
$robase = new Robase\Client(getenv('ROBASE_API_KEY'));

$sent = $robase->otp->send('+2348012345678');
$result = $robase->otp->verify($sent->id, '123456');

$msg = $robase->sms->send(
    phoneNumber: '+2348012345678',
    message: 'Your order #12345 has shipped.',
);
```

* Packagist: [packagist.org/packages/robase/sdk](https://packagist.org/packages/robase/sdk)
* Source: [github.com/mantissatech/robase-sdk-php](https://github.com/mantissatech/robase-sdk-php)