> For clean Markdown of any page, append .md to the page URL.
> For a complete documentation index, see https://docs.a1.uk.astutepayroll.in/api-reference/billing-group/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.a1.uk.astutepayroll.in/_mcp/server.

# Billing Group


## API Docs

- [Get Billing Group by UUID](https://docs.a1.uk.astutepayroll.in/api-reference/billing-group/get-billing-group-by-uuid.md): Billing Group
- [Update Billing Group](https://docs.a1.uk.astutepayroll.in/api-reference/billing-group/update-billing-group.md): Billing Group
- [Create Billing Group](https://docs.a1.uk.astutepayroll.in/api-reference/billing-group/create-billing-group.md): Billing Group

## OpenAPI Specification

- [OpenAPI JSON](https://docs.a1.uk.astutepayroll.in/openapi.json): raw OpenAPI 3.1 specification for this API, JSON format
- [OpenAPI YAML](https://docs.a1.uk.astutepayroll.in/openapi.yaml): raw OpenAPI 3.1 specification for this API, YAML format