| Name | Description | Type | Additional information |
|---|---|---|---|
| userId | string |
None. |
|
| userToken | string |
None. |
|
| viewToken | string |
None. |
|
| range | string |
None. |
|
| contentRange | string |
None. |
|
| fileStreamLength | integer |
None. |
|
| BookID | integer |
Required |
|
| writeStream | Collection of byte |
None. |