| Connected Account | The connected account to use for the request | Connected Account | Yes | |
| Parent task ID | The task to operate on | Text (Short) | Yes | |
| Name | The name of the subtask to create | Text (Short) | Yes | |
| Assignee ID | Set Assignee on the subtask | Text (Short) | No | |
| Assignee status | Set Assignee status on the subtask (requires Assignee) | Predefined Choice List | No | |
| Completed? | Whether the subtask should be marked completed | True/False | No | |
| Due on | Date on which the time is due | Datetime | No | |
| Liked? | Whether the task is liked by the authorized user | True/False | No | |
| Notes | The task notes | Text (Short) | No | |
| Workspace ID | The workspace to create the subtask in | Text (Short) | No | |