curl --request PATCH \
  --url https://api.xenia.team/api/v1/task/workspaces/{workspaceId}/tasks/bulk-update \
  --header 'Content-Type: application/json' \
  --header 'x-client-key: <api-key>' \
  --header 'x-client-secret: <api-key>' \
  --data '
{
  "taskIds": [
    "uuid1",
    "uuid2"
  ],
  "operationType": "assignees",
  "values": [
    "assignee-uuid1",
    "assignee-uuid2"
  ]
}
'