| Connected account | The connected account to use for the request | Connected Account | Yes | |
| Board ID | The ID of the board that list belongs to | Text (Short) | Yes | |
| List ID | The ID of the list that card belongs to | Text (Short) | Yes | |
| Card ID | The ID of the card to update | Text (Short) | Yes | |
| Author ID | Update the owner of the card | Text (Short) | No | |
| Assignee ID 1 | The assignee ID to attach to the card | Text (Short) | No | |
| Assignee ID 2 | The assignee ID to attach to the card | Text (Short) | No | |
| Assignee ID 3 | The assignee ID to attach to the card | Text (Short) | No | |
| Card color | The new color of the card | Predefined Choice List | No | |
| Description | The new description of the card | Text (Long) | No | |
| Due at | The new due at field of the card | Datetime | No | |
| End at | The new end at field of the card | Datetime | No | |
| Label IDs | The label IDs attached to the card | Text (Long) | No | |
| List ID | The new list ID of the card (move operation) | Text (Short) | No | |
| Member ID 1 | The member ID to attach to the card | Text (Short) | No | |
| Member ID 2 | The member ID to attach to the card | Text (Short) | No | |
| Member ID 3 | The member ID to attach to the card | Text (Short) | No | |
| Over time? | The new over time field of the card | True/False | No | |
| Parent ID | The parent of the card | Text (Short) | No | |
| Received at | The new received at field of the card | Datetime | No | |
| Sort | The internally used sort value of a card | Number | No | |
| Spent time | The new spent time field of the card | Number | No | |
| Start at | The new start at field of the card | Datetime | No | |
| Swimlane ID | The new swimlane ID of the card | Text (Short) | No | |
| Card title | The new title of the card | Text (Short) | No | |