| Attributes |
| Name | Required | Request-time | Type | Description |
| cache | false | true | java.lang.String | Specifies whether results are cached between search requests. |
| filter | false | true | java.lang.String | Activates or deactivates automatic results filtering. |
| key | false | true | java.lang.String | Specifies the authentication key. |
| lr | false | true | java.lang.String | Restricts the search to documents within one or more languages. |
| maxResults | false | true | java.lang.String | Specifies the number of results desired per query. |
| restrict | false | true | java.lang.String | Restricts the search to a subset of the Google web index. |
| safeSearch | false | true | java.lang.String | Enables filtering of adult content in the search results. |
| site | false | true | java.lang.String | Restricts the search to documents within the specified site. |
| start | false | true | java.lang.String | Specifies the index of the first desired result. |
| type | false | true | java.lang.String | Specifies the file type to be searched. |