| Name | Type | Description | Notes |
|---|---|---|---|
| id | str | The ID of the relation to be changed. Silently ignored if the ID is provided as path parameter of the request. | |
| source_id | str | The ID of the new source for the relation. | [optional] |
| target_id | str | The ID of the new target for the relation. | [optional] |
| starting_date | int | The new starting date for the relation. | [optional] |
| ending_date | int | The new ending date for the relation. | [optional] |