# Reference Data Endpoints for accessing reference data including chart of accounts, budgets, classes, departments, and non-financial metrics. These endpoints provide the foundational data structures used throughout the API. ## List Chart of Accounts - [GET /companies/{CompanyId}/chart-of-accounts](https://developer.reachreporting.com/openapi/reference-data/paths/~1companies~1%7Bcompanyid%7D~1chart-of-accounts/get.md): Retrieves the complete chart of accounts with account details and hierarchy. A balance sheet account that also exists on the cash flow statement must only be one entry. ## List Budgets - [GET /companies/{CompanyId}/budgets](https://developer.reachreporting.com/openapi/reference-data/paths/~1companies~1%7Bcompanyid%7D~1budgets/get.md): Retrieves all budgets configured for the company. ## List Classes - [GET /companies/{CompanyId}/classes](https://developer.reachreporting.com/openapi/reference-data/paths/~1companies~1%7Bcompanyid%7D~1classes/get.md): Retrieves all classes (cost centers or segments) for financial segmentation. ## List Departments - [GET /companies/{CompanyId}/departments](https://developer.reachreporting.com/openapi/reference-data/paths/~1companies~1%7Bcompanyid%7D~1departments/get.md): Retrieves all departments for organizational segmentation and reporting. ## List Non-Financial Items - [GET /companies/{CompanyId}/non-financial-list](https://developer.reachreporting.com/openapi/reference-data/paths/~1companies~1%7Bcompanyid%7D~1non-financial-list/get.md): Retrieves all available non-financial metrics and KPIs.