curl --request POST \
  --url https://api.withallo.com/v2/api/dialing-queues/current/numbers \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "numbers": [
    {
      "number": "+1 (212) 555-0010",
      "name": "John",
      "last_name": "Doe",
      "company": "Acme Inc",
      "job_title": "Sales Manager",
      "emails": [
        "[email protected]"
      ],
      "website": "https://acme.com"
    },
    {
      "number": "+33 6 12 34 56 78",
      "name": "Marie",
      "last_name": "Dupont",
      "company": "Acme Inc"
    },
    {
      "number": "+44 20 7946 0958"
    }
  ]
}
'

{
  "data": {
    "added": [
      {
        "number_to": "+12125550010",
        "position": 0,
        "created_at": "2026-04-30T10:00:00",
        "updated_at": "2026-04-30T10:00:00"
      },
      {
        "number_to": "+33612345678",
        "position": 1,
        "created_at": "2026-04-30T10:00:00",
        "updated_at": "2026-04-30T10:00:00"
      }
    ],
    "skipped": []
  }
}