# Sample Data

- [API Sample Data](https://api.qvalia.io/sample-data/api-sample-data.md): Sample data that can be used to try out the API's
- [Invoice](https://api.qvalia.io/sample-data/api-sample-data/invoice.md): Base Invoice example
- [InvoiceResponse](https://api.qvalia.io/sample-data/api-sample-data/invoice/invoiceresponse.md): Base InvoiceResponse example
- [SelfBillingInvoice](https://api.qvalia.io/sample-data/api-sample-data/invoice/selfbillinginvoice.md): Base InvoiceResponse example
- [CreditNote](https://api.qvalia.io/sample-data/api-sample-data/creditnote.md): Base CreditNote example
- [SelfBillingCreditNote](https://api.qvalia.io/sample-data/api-sample-data/creditnote/selfbillingcreditnote.md): Base CreditNote example
- [Order](https://api.qvalia.io/sample-data/api-sample-data/order.md): Base Order example
- [OrderResponse](https://api.qvalia.io/sample-data/api-sample-data/orderresponse.md): Base OrderResponse example
- [OrderAgreement](https://api.qvalia.io/sample-data/api-sample-data/orderagreement.md): Base OrderResponse example
- [OrderChange](https://api.qvalia.io/sample-data/api-sample-data/orderchange.md): Base OrderChange example
- [OrderCancellation](https://api.qvalia.io/sample-data/api-sample-data/ordercancellation.md): Base OrderCancellation example
- [Catalogue](https://api.qvalia.io/sample-data/api-sample-data/catalogue.md): Base Catalogue example
- [CatalogueResponse](https://api.qvalia.io/sample-data/api-sample-data/catalogue/catalogueresponse.md): Base Catalogue example
- [DespatchAdvice](https://api.qvalia.io/sample-data/api-sample-data/despatchadvice.md): Base DespatchAdvice example
- [MessageLevelResponse](https://api.qvalia.io/sample-data/api-sample-data/messagelevelresponse.md): Base DespatchAdvice example
- [MessageLevelStatus](https://api.qvalia.io/sample-data/api-sample-data/messagelevelstatus.md): Base DespatchAdvice example


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# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://api.qvalia.io/sample-data.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.