Update assignees

curl --request PATCH \
  --url https://api.siit.io/v1/requests/{uid}/assignee \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "assignee_inbox_uid": "<string>",
  "assignee_admin_uid": "<string>",
  "sent_by_uid": "<string>"
}
'

{
  "result": {
    "uid": "<string>",
    "admin_permalink_url": "<string>",
    "archived_at": "2023-11-07T05:31:56Z",
    "assignee_admin": "<string>",
    "assignee_admin_uid": "<string>",
    "assignee_inbox": "<string>",
    "assignee_inbox_uid": "<string>",
    "associated_apps": [
      "<string>"
    ],
    "associated_equipments": [
      "<string>"
    ],
    "approvals": [
      "<string>"
    ],
    "attachments": [
      {
        "filename": "<string>",
        "url": "<string>"
      }
    ],
    "author": "<string>",
    "author_uid": "<string>",
    "completed_at": "2023-11-07T05:31:56Z",
    "completed_by": "<string>",
    "completed_by_uid": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "custom_form_inputs": [
      {
        "label": "<string>",
        "value": "<string>"
      }
    ],
    "description": "<string>",
    "follower_uids": [
      "<string>"
    ],
    "followers": [
      "<string>"
    ],
    "friendly_id": "<string>",
    "requested_by": "<string>",
    "requested_by_uid": "<string>",
    "slack_channel_id": "<string>",
    "slack_direct_link": "<string>",
    "slack_thread_ts": "<string>",
    "slack_ts": "<string>",
    "sla_data": {
      "first_completed_at": "2023-11-07T05:31:56Z",
      "first_replied_at": "2023-11-07T05:31:56Z"
    },
    "status": "open",
    "tag_uids": [
      "<string>"
    ],
    "tags": [
      "<string>"
    ],
    "target": "<string>",
    "target_uid": "<string>",
    "title": "<string>",
    "updated_at": "2023-11-07T05:31:56Z"
  }
}