# Requesting

### REQUESTS ALL VP DOCUMENTS

{% hint style="info" %}
**Note: This API is obsolete and will be deprecated in future releases. We would recommend to use policy based controlled API through policy configurator.**
{% endhint %}

## Returns a list of all VP documents

<mark style="color:blue;">`GET`</mark> `/trust-chains`

Requests all VP documents. Only users with the Auditor role are allowed to make the request

{% tabs %}
{% tab title="200: OK " %}

```javascript
{
    content:
            application/json:
              schema:
                type: array
                items:
                  $ref: '#/components/schemas/VerifiablePresentation'
}
```

{% endtab %}

{% tab title="401: Unauthorized Unauthorized" %}

```javascript
{
    // Response
}
```

{% endtab %}

{% tab title="403: Forbidden " %}

```javascript
{
    // Response
}
```

{% endtab %}

{% tab title="500: Internal Server Error " %}

```javascript
{
    content:
            application/json:
              schema:
                $ref: '#/components/schemas/Error'
}
```

{% endtab %}
{% endtabs %}


---

# 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://guardian.hedera.com/guardian-dev/guardian/standard-registry/trustchain/trustchain-apis/requesting.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.