# Nameservers

## PUT /repp/v1/registrar/nameservers
Replaces all name servers of current registrar domains.

#### Request
```
PUT /repp/v1/registrar/nameservers
Accept: application/json
Content-Type: application/json
Authorization: Basic dGVzdDp0ZXN0dGVzdA==
{
    "data":{
        "type": "nameserver",
        "id": "ns1.example.com",
        "attributes": {
            "hostname": "new-ns1.example.com",
            "ipv4": ["192.0.2.1", "192.0.2.2"],
            "ipv6": ["2001:db8::1", "2001:db8::2"]
        },
    }
}
```

#### Response on success
```
HTTP/1.1 200
Content-Type: application/json
{
    "data":{
        "type": "nameserver",
        "id": "new-ns1.example.com",
        "attributes": {
            "hostname": "new-ns1.example.com",
            "ipv4": ["192.0.2.1", "192.0.2.2"],
            "ipv6": ["2001:db8::1", "2001:db8::2"]
        }
    },
    "affected_domains": ["example.com", "example.org"]
}
```

#### Response on failure
```
HTTP/1.1 400
Content-Type: application/json
{
    "errors":[
        {
            "title":"ns1.example.com does not exist"
        },
        {
            "title":"192.0.2.1 is not a valid IPv4 address"
        }
    ]
}
```