# Chapter

The thumbnail for the chapter


## Fields

| Field                                | Type                                 | Required                             | Description                          | Example                              |
| ------------------------------------ | ------------------------------------ | ------------------------------------ | ------------------------------------ | ------------------------------------ |
| `id`                                 | *::Integer*                          | :heavy_check_mark:                   | N/A                                  | 4                                    |
| `filter`                             | *::String*                           | :heavy_check_mark:                   | N/A                                  | thumb=4                              |
| `index`                              | *::Integer*                          | :heavy_check_mark:                   | N/A                                  | 1                                    |
| `start_time_offset`                  | *::Integer*                          | :heavy_check_mark:                   | N/A                                  | 0                                    |
| `end_time_offset`                    | *::Integer*                          | :heavy_check_mark:                   | N/A                                  | 100100                               |
| `thumb`                              | *::String*                           | :heavy_check_mark:                   | N/A                                  | /library/media/46883/chapterImages/1 |