> For the complete documentation index, see [llms.txt](https://teamhycon.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://teamhycon.gitbook.io/docs/block-api/untitled-1/query-method-specified-block.md).

# Query method (specified block)

api/v3

**Request Body - `Content-Type: application/json;charset=utf-8`**

| Parameter | Required | Description                                               |
| --------- | -------- | --------------------------------------------------------- |
| `hash`    | Yes\*    | The hash value of the block                               |
| `height`  | Yes\*    | The height value of the block                             |
| `range`   | No       | Include blocks within the specified range. (*Default: 1*) |

*If the value of `range` is positive and greater than 1, a list of blocks starting from the specified `hash` or `height` is returned. If the `range` is negative, the list of blocks ending from the specified `hash` or `height` is returned.*

*\*Only one of either the `hash` or `height` parameter should be used. If both are passed as query parameters, the `hash` parameter is used.*GET/api/v3/block?{height}&{range}GET/api/v3/block?{hash}&{range}

**Example request with height specified**

```
curl -X GET http://localhost:2442/api/v3/block\?height\=412510 \
-H 'Content-Type: application/json;charset=utf-8'
```

**Example request with hash specified**

```
curl -X GET http://localhost:2442/api/v3/block\?hash\=6ZDkzCeih26nQ6ry84FhvJackNpRgKGKmFCrhvQsdfMf \
-H 'Content-Type: application/json;charset=utf-8'
```