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

# Build with Sayvy

> Use the API and webhooks to connect Sayvy to your product.

# Build with Sayvy

Use the developer tools to integrate Sayvy with your own application, data pipeline, or internal operations.

<CardGroup cols={2}>
  <Card title="API keys" icon="key-round" href="/guides/api-keys">Authenticate server-side requests safely.</Card>
  <Card title="API reference" icon="book-open" href="/api-reference">Browse endpoints, parameters, and examples.</Card>
  <Card title="Webhooks" icon="webhook" href="/guides/webhooks">Receive events when important data changes.</Card>
  <Card title="Errors and limits" icon="triangle-alert" href="/api-reference/errors">Design retries and failure handling for production.</Card>
</CardGroup>

## Production checklist

Use environment-specific secrets, validate webhook signatures, make event processing idempotent, log request IDs, and monitor retries. Keep API calls on your server rather than exposing credentials in browser code.


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