# Retrieves Block Data by Tag

### RETRIEVES BLOCK DATA BY TAG

## Requests block data

<mark style="color:blue;">`GET`</mark> `/policies/{policyId}/tag/{tag}/blocks`

Requests block data by tag. Only users with a role that described in block are allowed to make the request.

#### Path Parameters

| Name                                       | Type   | Description                  |
| ------------------------------------------ | ------ | ---------------------------- |
| policyId<mark style="color:red;">\*</mark> | String | Selected Policy ID           |
| tag<mark style="color:red;">\*</mark>      | String | Tag from the selected policy |

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

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

{% endtab %}

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

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

{% endtab %}

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

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

{% endtab %}

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

```javascript
{
     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://docs.guardianservice.app/technical-information/users/standard-registry-users-schemas-and-policies/policies/creating-a-policy-using-apis/retrieves-block-data-by-tag.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.