# Schema

#### Access

The API is accessible at `http(s)://[hostname]/api/`.

#### Data Format

* All data is exchanged in JSON (JavaScript Object Notation) format.
* Blank fields are explicitly included as null values to ensure consistency.

#### Timestamps

* All timestamps returned by the API follow the RFC 3339 format: YYYY-MM-DDTHH:MM:SSZ.
* This format specifies the year, month, day, hour, minute, second, and a mandatory "Z" character indicating Coordinated Universal Time (UTC).
* For detailed information on timestamps in RFC 3339, refer to [RFC 3339, section 5.6](https://datatracker.ietf.org/doc/html/rfc3339#section-5.6).


---

# 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://support.portsip.com/development-portsip/rest-apis/version-22.2/get-started/schema.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.
