curl --request POST \
  --url https://your-tenant.bloodhoundenterprise.io/api/v2/asset-groups/{asset_group_id}/selectors \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
[
  {
    "selector_name": "<string>",
    "sid": "<string>"
  }
]
'

{
  "data": {
    "added_selectors": [
      {
        "id": 123,
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z",
        "deleted_at": {
          "time": "2023-11-07T05:31:56Z",
          "valid": true
        },
        "asset_group_id": 123,
        "name": "<string>",
        "selector": "<string>",
        "system_selector": true
      }
    ],
    "removed_selectors": [
      {
        "id": 123,
        "created_at": "2023-11-07T05:31:56Z",
        "updated_at": "2023-11-07T05:31:56Z",
        "deleted_at": {
          "time": "2023-11-07T05:31:56Z",
          "valid": true
        },
        "asset_group_id": 123,
        "name": "<string>",
        "selector": "<string>",
        "system_selector": true
      }
    ]
  }
}