> ## Documentation Index
> Fetch the complete documentation index at: https://docs.montereyfinancial.com/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 account and borrower data, and manage payments over HTTPS.

> **[Quickstart](https://docs.montereyfinancial.com/quickstart.md)**
>
> Exchange an API key for an access token and list your first accounts.

> **[Domain concepts](https://docs.montereyfinancial.com/api-reference/domain-concepts.md)**
>
> How organizations, persons, accounts, and transactions fit together.

> **[Integration patterns](https://docs.montereyfinancial.com/api-reference/integration-patterns.md)**
>
> Recipes for sync, reconciliation, backfill, and autopay — in Bash, Python, and TypeScript.

> **[API reference](https://docs.montereyfinancial.com/api-reference/introduction.md)**
>
> Every endpoint, with authentication and shared conventions.

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


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