| Name | Type | Description | Notes |
|---|---|---|---|
| content | String | The text content of sent document. Can be empty. | [optional] |
| title | String | The title of the document. Can be null or empty. | [optional] |
| _date | String | [optional] | |
| author | String | The author of the document. Can be null or empty. | [optional] |
| keywords | String | Keywords of the document. Can be null or empty. | [optional] |
| contentType | String | The type of the document (e.g.: application/pdf). Can be empty. | [optional] |
| contentLength | Integer | The length of the received document. | [optional] |
| language | String | Detected language of the document (e.g.: en). Can be empty. | [optional] |