Phone Number Type & Line Classifier

{
  "type": "object",
  "required": [
    "phone_number"
  ],
  "properties": {
    "country_code": {
      "type": "string",
      "description": "ISO 2-letter country code hint (optional)"
    },
    "phone_number": {
      "type": "string",
      "description": "Phone number in any format"
    }
  },
  "additionalProperties": false
}

{
  "type": "object",
  "properties": {
    "input": {
      "type": "string",
      "description": "The phone number exactly as submitted, echoed back."
    },
    "is_voip": {
      "type": "boolean",
      "description": "Whether the number is classified as a VOIP line."
    },
    "is_mobile": {
      "type": "boolean",
      "description": "Whether the number is classified as (or could be) a mobile line."
    },
    "is_premium": {
      "type": "boolean",
      "description": "Whether the number is a premium-rate number."
    },
    "phone_type": {
      "type": "string",
      "description": "The detected line type, e.g. 'fixed_line_or_mobile' or 'toll_free'. Observed values are lowercase, underscore-separated category strings."
    },
    "is_landline": {
      "type": "boolean",
      "description": "Whether the number is classified as (or could be) a fixed landline."
    },
    "sms_capable": {
      "type": "boolean",
      "description": "Whether the number can plausibly receive SMS messages."
    },
    "country_code": {
      "type": "string",
      "description": "ISO 2-letter country code the number was resolved against."
    },
    "is_toll_free": {
      "type": "boolean",
      "description": "Whether the number is a toll-free number (e.g. a US 1-800 number)."
    }
  },
  "description": "The phone type detection result, as returned at routing.responseResultPath ($.output).",
  "additionalProperties": true
}