| Class | Rating | Complexity | Lines of code |
|---|---|---|---|
| WP_JSON_Posts | 158 | 660 | |
| WP_JSON_Server | 96 | 326 | |
| WP_JSON_Users | 77 | 285 | |
| WP_JSON_Media | 68 | 278 | |
| WP_JSON_Meta | 67 | 210 | |
| WP_JSON_Taxonomies | 34 | 197 | |
| WP_JSON_Comments | 31 | 128 | |
| WP_JSON_CustomPostType | 25 | 111 | |
| WP_JSON_Response | 19 | 66 | |
| WP_JSON_Meta_Posts | 14 | 45 | |
| WP_JSON_Pages | 9 | 40 | |
| WP_JSON_DateTime | 3 | 9 |