The member who is either the owner or a signer of the task (with completed, declined, voided, or expired status) can archive it.
If the member belongs to a group, he can archive group's tasks if the group admin has granted him the permission.

To confirm whether a member has permission to archive a specific task, please refer to the access_info.archive parameter in the response from the Get a task API.

scope: sign_tasks.management.write
available user plans: all