| Name | Type | Description | Notes |
|---|---|---|---|
| keyword | string | Keyword to retrieve historical SERP snapshots for. | |
| location | \Unifapi\Sdk\Model\SeoHistoricalSerpsLocation | [optional] | |
| language | string | Search language as an ISO code or full language name. Defaults to en. | [optional] |
| date_from | string | Start of the history window. Date in yyyy-mm-dd format. Minimum date: 2019-01-01. | [optional] |
| date_to | string | End of the history window. Date in yyyy-mm-dd format. Minimum date: 2019-01-01. | [optional] |