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

# Bills

> Official Coperniq API documentation. Build integrations for solar and construction project management — projects, opportunities, work orders, invoices, webhooks, and more.


## API Docs

- [List Bills](https://docs.coperniq.io/api-reference/bills/list-bills.md): Bills
- [Get Bill](https://docs.coperniq.io/api-reference/bills/get-bill.md): Bills
- [Get Project Bills](https://docs.coperniq.io/api-reference/bills/get-project-bills.md): Bills
- [Create Bill](https://docs.coperniq.io/api-reference/bills/create-bill.md): Bills
- [Update Bill](https://docs.coperniq.io/api-reference/bills/update-bill.md): Bills
- [Delete Bill](https://docs.coperniq.io/api-reference/bills/delete-bill.md): Bills

## OpenAPI Specification

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