## Roll back zone environment

`client.zones.environments.rollback(stringenvironmentId, EnvironmentRollbackParamsparams, RequestOptionsoptions?): EnvironmentRollbackResponse`

**post** `/zones/{zone_id}/environments/{environment_id}/rollback`

Roll back zone environment

### Parameters

- `environmentId: string`

- `params: EnvironmentRollbackParams`

  - `zone_id: string`

    Identifier of the zone.

### Returns

- `EnvironmentRollbackResponse`

  - `environments: Array<Environment>`

    - `expression: string`

    - `locked_on_deployment: boolean | null`

    - `name: string`

    - `position: ListCursor`

      - `after?: string`

      - `before?: string`

    - `ref: string`

    - `version: number | null`

    - `http_application_id?: string | null`

### Example

```node
import Cloudflare from 'cloudflare';

const client = new Cloudflare({
  apiToken: process.env['CLOUDFLARE_API_TOKEN'], // This is the default and can be omitted
});

const response = await client.zones.environments.rollback('environment_id', { zone_id: 'zone_id' });

console.log(response.environments);
```

#### Response

```json
{
  "errors": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "messages": [
    {
      "code": 1000,
      "message": "message",
      "documentation_url": "documentation_url",
      "source": {
        "pointer": "pointer"
      }
    }
  ],
  "result": {
    "environments": [
      {
        "expression": "expression",
        "locked_on_deployment": true,
        "name": "name",
        "position": {
          "after": "yyy",
          "before": "xxx"
        },
        "ref": "ref",
        "version": 0,
        "http_application_id": "http_application_id"
      }
    ]
  },
  "success": true
}
```