# Glossary of Terms

OCTO defines core terms that are re-used throughout the specification. Below we include some of the key terms you need to know before getting started:

| Term          | Description                                                                      |
| ------------- | -------------------------------------------------------------------------------- |
| **Reseller**  | The distributor connecting to a supplier via the API to resell products.         |
| **Supplier**  | The operator that provides products and uses Ventrata.                           |
| **Product**   | An attraction, activity, or tour offered by a supplier.                          |
| **Option**    | A product variant. Every product has at least one option.                        |
| **Unit**      | A ticket type, for example Adult, Child, or Senior.                              |
| **Unit Item** | A line item for a specific unit inside a booking.                                |
| **Booking**   | A reservation for a specific product option with one or more unit items.         |
| **Voucher**   | A single admission document (barcode, QR code, PDF, etc.) for the whole booking. |
| **Ticket**    | An admission document (barcode, QR code, PDF, etc.) for each unit item.          |


---

# 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://docs.ventrata.com/getting-started/glossary-of-terms.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.