# XRechnung API

## API Docs
- invoices [List stored invoices for the current API key](https://xinvoice-doc.vent.net/list-stored-invoices-for-the-current-api-key-33401355e0.md): Returns paginated invoice summaries scoped to the authenticated API key.
- invoices [Check runtime readiness for invoice validation](https://xinvoice-doc.vent.net/check-runtime-readiness-for-invoice-validation-33401354e0.md): Returns a lightweight readiness report for validation prerequisites such as
- invoices [Generate invoice](https://xinvoice-doc.vent.net/generate-invoice-33401356e0.md): Accepts normalized invoice JSON, creates a stored invoice record, and queues
- invoices [Validate invoice JSON, raw XML, or raw ZUGFeRD PDF](https://xinvoice-doc.vent.net/validate-invoice-json-raw-xml-or-raw-zugferd-pdf-33401357e0.md): Validates invoice JSON, raw XML, or a raw ZUGFeRD hybrid PDF. JSON input is
- invoices [Retrieve a previously generated invoice by ID](https://xinvoice-doc.vent.net/retrieve-a-previously-generated-invoice-by-id-33401358e0.md): Returns the current state of a stored invoice for the authenticated API key.
- invoices [Download the stored invoice PDF artifact](https://xinvoice-doc.vent.net/download-the-stored-invoice-pdf-artifact-33401359e0.md): Downloads the stored PDF artifact for the authenticated API key.
- system [Public liveness probe](https://xinvoice-doc.vent.net/public-liveness-probe-33766636e0.md): Returns a plain-text `OK` response for public API hubs, uptime monitors, and

## Schemas
- [InvoicePayload](https://xinvoice-doc.vent.net/invoicepayload-14266922d0.md): 
- [SellerParty](https://xinvoice-doc.vent.net/sellerparty-14266923d0.md): 
- [BuyerParty](https://xinvoice-doc.vent.net/buyerparty-14266924d0.md): 
- [InvoiceBranding](https://xinvoice-doc.vent.net/invoicebranding-14266925d0.md): 
- [InvoiceLine](https://xinvoice-doc.vent.net/invoiceline-14266926d0.md): 
- [ValidationError](https://xinvoice-doc.vent.net/validationerror-14266927d0.md): 
- [ValidationResult](https://xinvoice-doc.vent.net/validationresult-14266928d0.md): 
- [GenerateQueuedResponse](https://xinvoice-doc.vent.net/generatequeuedresponse-14266929d0.md): 
- [GenerateSyncResponse](https://xinvoice-doc.vent.net/generatesyncresponse-14266930d0.md): 
- [ValidateJsonResponse](https://xinvoice-doc.vent.net/validatejsonresponse-14266931d0.md): 
- [ValidatePdfRequest](https://xinvoice-doc.vent.net/validatepdfrequest-14266932d0.md): 
- [ValidateXmlRequest](https://xinvoice-doc.vent.net/validatexmlrequest-14266933d0.md): 
- [ValidateXmlResponse](https://xinvoice-doc.vent.net/validatexmlresponse-14266934d0.md): 
- [ValidatePdfResponse](https://xinvoice-doc.vent.net/validatepdfresponse-14266935d0.md): 
- [GetInvoicePendingResponse](https://xinvoice-doc.vent.net/getinvoicependingresponse-14266936d0.md): 
- [GetInvoiceTerminalResponse](https://xinvoice-doc.vent.net/getinvoiceterminalresponse-14266937d0.md): 
- [GetInvoiceResponse](https://xinvoice-doc.vent.net/getinvoiceresponse-14266938d0.md): 
- [ListInvoiceSummary](https://xinvoice-doc.vent.net/listinvoicesummary-14266939d0.md): 
- [PaginationMeta](https://xinvoice-doc.vent.net/paginationmeta-14266940d0.md): 
- [ListInvoicesResponse](https://xinvoice-doc.vent.net/listinvoicesresponse-14266941d0.md): 
- [ReadinessResponse](https://xinvoice-doc.vent.net/readinessresponse-14266942d0.md): 
- [UnauthorizedError](https://xinvoice-doc.vent.net/unauthorizederror-14266943d0.md): 
- [PaymentRequiredError](https://xinvoice-doc.vent.net/paymentrequirederror-14266944d0.md): 
- [TooManyRequestsError](https://xinvoice-doc.vent.net/toomanyrequestserror-14266945d0.md): 
- [RequestValidationError](https://xinvoice-doc.vent.net/requestvalidationerror-14266946d0.md): 
- [NotFoundError](https://xinvoice-doc.vent.net/notfounderror-14266947d0.md):