# Get cluster info

**GET /**

Get basic build, version, and cluster information.
::: In Serverless, this API is retained for backward compatibility only. Some response fields, such as the version number, should be ignored.

## Required authorization

* Cluster privileges: `monitor`



## Servers
- http://api.example.com: http://api.example.com ()


## Authentication methods
- Api key auth
- Basic auth
- Bearer auth


## Parameters




## Responses
### 200


#### Body: application/json (object)
- **cluster_name** (string)
  The responding cluster's name.
- **cluster_uuid** (string)

- **name** (string)
  The responding node's name.
- **tagline** (string)

- **version** (object)
  The running version of Elasticsearch.


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