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

# Developer Hub

> APIs and integration guides for Monterey Financial Services clients — authenticate, explore the data model, pull reports, and manage payments over HTTPS.

<Columns cols={2}>
  <Card title="Quickstart" icon="rocket" color="#007F9C" href="/quickstart">
    Authenticate with an API key and pull your first report in minutes.
  </Card>

  <Card title="Domain concepts" icon="boxes" color="#007F9C" href="/api-reference/domain-concepts">
    How organizations, persons, accounts, and transactions fit together.
  </Card>

  <Card title="Integration patterns" icon="route" color="#007F9C" href="/api-reference/integration-patterns">
    Recipes for sync, reconciliation, backfill, and autopay — in Bash, Python, and TypeScript.
  </Card>

  <Card title="API reference" icon="code" color="#007F9C" href="/api-reference/introduction">
    Every endpoint, with authentication and shared conventions.
  </Card>
</Columns>

<br />

Looking for something specific? Jump to [Authentication](/api-reference/authentication), [Conventions](/api-reference/conventions), or [download the OpenAPI spec](/api-reference/external_api.openapi.json).