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

# Customers


## API Docs

- Customers [List customers](https://docs.runledger.co/api-reference/customers/list.md)
- Customers [Create a customer](https://docs.runledger.co/api-reference/customers/create.md)
- Customers [Retrieve a customer](https://docs.runledger.co/api-reference/customers/retrieve.md)
- Customers [Update a customer](https://docs.runledger.co/api-reference/customers/update.md)
- Balances [List a customer's balances](https://docs.runledger.co/api-reference/customers/balances/list.md)
- Usage summary [Retrieve a customer's usage summary](https://docs.runledger.co/api-reference/customers/usage-summary/retrieve.md)
- Auto top-up [Retrieve a customer's auto top-up](https://docs.runledger.co/api-reference/customers/auto-top-up/retrieve.md)
- Auto top-up [Set a customer's auto top-up](https://docs.runledger.co/api-reference/customers/auto-top-up/set.md)
- Auto top-up [Turn off a customer's auto top-up](https://docs.runledger.co/api-reference/customers/auto-top-up/delete.md)

## OpenAPI Specification

The raw OpenAPI 3.1 specification for this API is available at:
- [OpenAPI JSON](https://docs.runledger.co/openapi.json)
- [OpenAPI YAML](https://docs.runledger.co/openapi.yaml)