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

# Phonovation Developer Hub

> Integrate SMS into your product, workflow, or platform with a simple, developer-friendly API. Designed for scale, real-time delivery, and no-fluff integration.

## Your first SMS is one API call away

Authenticate, make your request, and start sending.

```bash title="Send one SMS" wrap theme={"dark"}
curl -X POST https://api.phonovation.com/v1/campaign \
  -H "Authorization: Bearer YOUR_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
    "text": "Your appointment is tomorrow at 10:30.",
    "from": "HarbourDent",
    "recipientInfo": [{
      "msisdn": "353871234567"
    }]
  }'
```

## Start building

<CardGroup cols={2}>
  <Card title="Use the docs in your AI coding tool" icon="microchip-ai" color="#D23A25" href="/phonovation-api/tools/mcp" cta="Connect the MCP server" arrow="true">
    Give Codex, Claude Code, or another compatible assistant direct access to the guides and API Reference.
  </Card>

  <Card title="Send your first SMS" icon="rocket" color="#247A4B" href="/phonovation-api/quickstart" cta="Open the quickstart" arrow="true">
    Authenticate, check service health, send one message, read its totals, and correlate its delivery receipt.
  </Card>

  <Card title="Explore the API Reference" icon="brackets-curly" color="#4B69A0" href="/phonovation-api/api-reference/campaigns/create-campaign" cta="View the endpoints" arrow="true">
    Inspect request schemas, response models, status codes, and copyable examples generated from the OpenAPI specification.
  </Card>

  <Card title="Using the Phonovation interface?" icon="display" color="#4B69A0" href="https://knowledgebase.phonovation.com/" cta="Open the UI knowledge base" arrow="true">
    Find guides for the Phonovation application, account settings, campaigns, contacts, and other interface workflows.
  </Card>
</CardGroup>

<Info>
  Prefer the machine-readable contract? <a href="/openapi/phonovation-api.yaml" download="phonovation-api-openapi.yaml">Download the OpenAPI specification (YAML)</a>.
</Info>

## Core integration guides

<CardGroup cols={3}>
  <Card title="Authentication" icon="key" href="/phonovation-api/authentication">
    Choose a personal access token or the optional OAuth flow.
  </Card>

  <Card title="Sending SMS" icon="paper-plane" href="/phonovation-api/sending-sms">
    Understand campaign requests, encoding, Sender IDs, and delivery totals.
  </Card>

  <Card title="Webhooks" icon="webhook" href="/phonovation-api/webhooks">
    Verify signed delivery receipts and match them with `ClientReference`.
  </Card>
</CardGroup>