# Change domain contacts (registrant)

`PUT /v1/domain/@id/contact` · scope `domains:owner`

Update the domain's contact details, including the registrant. Requires the `domains:owner` scope: only personal API tokens with an IP restriction.

## HTTP request

| Item | Value |
| --- | --- |
| URL | `https://api.tino.vn/v1/domain/@id/contact` |
| Method | `PUT` |
| Scope | `domains:owner` |
| Header | `Authorization: Bearer <token>` |
| Content-Type | `application/json` |
| Tokens that can call it | personal API tokens (`tinopat_`) with an IP allow-list only |

## Parameters

| Name | In | Type | Required | Description |
| --- | --- | --- | --- | --- |
| `id` | path | int | yes | Domain ID |
| `contact_info` | body | array | — | — |

## Example request

```bash
curl -X PUT "https://api.tino.vn/v1/domain/200001/contact" \
  -H "Authorization: Bearer $TINO_TOKEN" \
  -H "Content-Type: application/json" \
  -d '{
  "contact_info": "<contact_info>"
}'
```

`$TINO_TOKEN` is a token with the scope `domains:owner`. Path parameters in the example are sample values.

SDK ([SDK & examples](/en/docs/sdk)): no dedicated function yet, use `client.request("PUT", "/domain/@id/contact")`.

## Example response

No live sample: the route changes real data or the test account has no data for it. The answer is a JSON object; errors follow the common shape in [Calling the Tino API](/en/docs/api#errors).