# llms.txt ## Table of contents - [Boya API Error Handling Guide](https://developer.boyahq.com/errors.md) - [Boya API Versioning Guide](https://developer.boyahq.com/versioning.md) - [Boya Card Issuing Platform - API Documentation](https://developer.boyahq.com/cards.md) - [Rate limits](https://developer.boyahq.com/v2/rate-limits.md) - [API Authentication Guide](https://developer.boyahq.com/authentication.md) - [Categories / Chart of Accounts API](https://developer.boyahq.com/categories-1.md) - [Boya Employees API Documentation](https://developer.boyahq.com/employee-1.md) - [Boya API Documentation](https://developer.boyahq.com/index.html.md) - [API Rate Limits](https://developer.boyahq.com/rate-limits.md) - [Teams API](https://developer.boyahq.com/teams-1.md) - [Boya API Reference](https://developer.boyahq.com/api-reference.md) - [Statement API](https://developer.boyahq.com/statements-1.md) - [Errors](https://developer.boyahq.com/v2/errors.md) - [Boya API v2](https://developer.boyahq.com/v2.md) - [MCP — connect an AI agent](https://developer.boyahq.com/v2/mcp.md) - [Versioning](https://developer.boyahq.com/v2/versioning.md) - [Expense](https://developer.boyahq.com/expenses-1.md) - [Authentication (v2)](https://developer.boyahq.com/v2/authentication.md) - [Migrating from v1](https://developer.boyahq.com/v2/migrating-from-v1.md) - [Private label](https://developer.boyahq.com/v2/private-label.md) - [Webhooks](https://developer.boyahq.com/v2/webhooks.md) - [Categories / Chart of Accounts API](https://developer.boyahq.com/categories.md): API for managing categories and subcategories (chart of accounts). - [Boya Employees API](https://developer.boyahq.com/employee.md): API for managing employees in the Boya platform - [Expenses API](https://developer.boyahq.com/expenses.md): API to get and update expense reports - [Boya Statement API](https://developer.boyahq.com/statements.md): API for retrieving business wallet balance and statements - [Teams API](https://developer.boyahq.com/teams.md): API for managing teams within the organization - [Boya API](https://developer.boyahq.com/v2/openapi.md): Boya is the financial operating system for business operations. The v2 API uses OAuth2 client-credentials authentication and signed webhooks. Operations badged **Private label** require a commercial entitlement — [contact sales](mailto:sales@boyahq.com).