# 📄 Invoices

Create, send, and manage invoices.

 - [POST /gql/v1/invoices](https://dev.docs.api.aiwyn.ai/api/bundle/invoices/getinvoices.md): **Retrieve invoices with comprehensive filtering and financial data** **Pagination (v1 — limit/offset):** `pageSize` is a limit (records to return). `page` is an offset (records to skip), not a page i
 - [POST /gql/v1/invoices/search](https://dev.docs.api.aiwyn.ai/api/bundle/invoices/filterinvoicesdynamic.md): **Advanced invoice filtering with custom GraphQL where clauses and dynamic ordering** **Pagination (v1 — limit/offset):** `pageSize` is a limit (records to return). `page` is an offset (records to ski
 - [GET /gql/v1/invoice/{id}](https://dev.docs.api.aiwyn.ai/api/bundle/invoices/getinvoicebyid.md): **Retrieve a specific invoice by its unique identifier** This endpoint provides detailed invoice information including: - Complete invoice details and line items - Invoice status and payment tracking
 - [GET /api/v1/invoices/unpaid](https://dev.docs.api.aiwyn.ai/api/bundle/invoices/getunpaidinvoicesbyclientref.md): **Return the unpaid invoices of one client, resolved by client reference** The client is resolved by `clientRef`, the same identifier `POST /api/v1/clients/v1/link/payment` accepts, and the invoices r