| Connected Account | The connected account to use for the request | Connected Account | Yes | |
| Workspace ID | | Text (Short) | Yes | |
| Start | | Datetime | Yes | |
| Billable? | | True/False | No | |
| Field ID 1 | The ID of the field to add custom field to | Text (Short) | No | |
| Value 1 | The value to set on custom field | Text (Long) | No | |
| Field ID 2 | The ID of the field to add custom field to | Text (Short) | No | |
| Value 2 | The value to set on custom field | Text (Long) | No | |
| Field ID 3 | The ID of the field to add custom field to | Text (Short) | No | |
| Value 3 | The value to set on custom field | Text (Long) | No | |
| Description | | Text (Long) | No | |
| End | | Datetime | No | |
| Project ID | | Text (Short) | No | |
| Tag ID 1 | Provide tag ID | Text (Short) | No | |
| Tag ID 2 | Provide tag ID | Text (Short) | No | |
| Tag ID 3 | Provide tag ID | Text (Short) | No | |
| Task ID | | Text (Short) | No | |