> 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/customer/llms.txt.
> For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.a1.uk.astutepayroll.in/_mcp/server.

# Customer


## API Docs

- [Get Customer by UUID](https://docs.a1.uk.astutepayroll.in/api-reference/customer/get-customer-by-uuid.md): Customer
- [Update Customer](https://docs.a1.uk.astutepayroll.in/api-reference/customer/update-customer.md): Customer
- [List Billing Groups by Customer](https://docs.a1.uk.astutepayroll.in/api-reference/customer/list-billing-groups-by-customer.md): Customer
- [Create Customer](https://docs.a1.uk.astutepayroll.in/api-reference/customer/create-customer.md): Customer

## 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