> For clean Markdown of any page, append .md to the page URL. > For a complete documentation index, see https://docs.transxact.io/api-reference/invoices/llms.txt. > For AI client integration (Claude Code, Cursor, etc.), connect to the MCP server at https://docs.transxact.io/_mcp/server. # Invoices ## API Docs - Invoices [List Invoices](https://docs.transxact.io/api-reference/invoices/list.md) - Invoices [Create an Invoice](https://docs.transxact.io/api-reference/invoices/create.md) - Invoices [Retrieve an Invoice](https://docs.transxact.io/api-reference/invoices/retrieve.md) - Invoices [Send an Invoice](https://docs.transxact.io/api-reference/invoices/send.md) - Invoices [Void an Invoice](https://docs.transxact.io/api-reference/invoices/void.md) - Invoices [Download an Invoice's PDF](https://docs.transxact.io/api-reference/invoices/retrieve-pdf.md) ## OpenAPI Specification The raw OpenAPI 3.1 specification for this API is available at: - [OpenAPI JSON](https://docs.transxact.io/openapi.json) - [OpenAPI YAML](https://docs.transxact.io/openapi.yaml)