curl --request GET \
  --url https://{subdomain}.mihu.ai/api/v1/phone-numbers/search/requirements \
  --header 'Authorization: Bearer <token>'

{
  "success": true,
  "data": {
    "country_code": "<string>",
    "type": "<string>",
    "requirements": [
      {
        "key": "<string>",
        "name": "<string>",
        "description": "<string>",
        "required": true,
        "time_limit": "<string>"
      }
    ]
  }
}