curl --request POST \
  --url https://api-message.nativehub.live/api/v1/messages/bulk-hold \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "ids": [
    "d4e5f6a7-b8c9-0123-def4-567890123456",
    "e5f6a7b8-c9d0-1234-ef56-789012345678"
  ]
}
'

{
  "count": 2
}