Change one assignment deadline. The original deadline is preserved and the change is recorded with its reason.
Change one assignment deadline. The original deadline is preserved and the change is recorded with its reason.
POST
https://app.softsolz.uk/api/v1/services/tasks/assignments/{id}/due-dateRecent Requests
Kept only in this browserTimeStatusTook
Send a request with Try it to see it here.
Path Params
idstringrequiredHeaders
AuthorizationstringrequiredBearer token: `Bearer sk_live_...` (or `sk_test_...` for sandbox). A login token will not work here.
Idempotency-KeystringOptional idempotency key for safe retries.
Body Params
due_atstringrequiredThe new deadline.
reasonstringWhy it moved.
Response
Response Body
idintegerAssignment id.task_idintegerParent task id.assignee_user_idintegerWho has to do the work.assigned_byinteger | nullWho handed it out.group_idinteger | nullThe group this assignment came through, if any.delegated_byinteger | nullSet when a previous assignee passed their own work on, which is different from being assigned it.delegation_reasonstring | nullWhy it was delegated.statusstringWhere this person is in the loop.due_atstring | nullEffective deadline for this person.original_due_atstring | nullThe deadline first set. Never overwritten, so slippage is always measurable.checklist_statearray of objectsPer-step progress: { id, checked_at, checked_by, note, file_keys }.custom_fieldsobjectValues for workspace-defined fields scoped to the assignment.scorenumber | nullRaw number from the latest review. Presentation is derived from the grading scheme.attempt_countintegerSubmissions made so far.started_atstring | nullWhen work began.submitted_atstring | nullLatest submission time.completed_atstring | nullWhen approved.reopened_atstring | nullWhen last reopened.updated_atstringLast change.Request
curl --request POST \ --url https://app.softsolz.uk/api/v1/services/tasks/assignments/{id}/due-date \ --header 'Authorization: Bearer sk_live_your_key' \ --header 'Content-Type: application/json' \ --data '{ "due_at": "2026-09-05T17:00:00.000Z", "reason": "Two extra days granted."}'Credentials
Sent as a Bearer token and used in the samples above and in Try it. Kept only in this browser tab until you close it. Use an sk_test_ key to stay in your sandbox.
Response · 200
{ "data": { "id": 900, "task_id": 42, "assignee_user_id": 31, "assigned_by": 8, "group_id": 3, "delegated_by": null, "delegation_reason": null, "status": "submitted", "due_at": "2026-09-03T17:00:00.000Z", "original_due_at": "2026-09-01T17:00:00.000Z", "checklist_state": [ { "id": "floor-1", "checked_at": "2026-09-01T10:00:00.000Z", "checked_by": 31 } ], "custom_fields": {}, "score": 92, "attempt_count": 2, "started_at": null, "submitted_at": null, "completed_at": null, "reopened_at": null, "updated_at": "2026-09-02T08:00:00.000Z" }}