Sinch · Schema

NumberLookupRequest

CommunicationsMessagingSMSVoiceVerificationCPaaSTelecommunicationsWhatsApp

Properties

Name Type Description
number string MSISDN in E.164 format to query.
features array Contains requested features. Fallback to LineType if not provided.
rndFeatureOptions objectnull Required when RND feature is requested.
View JSON Schema on GitHub

JSON Schema

sinch-number-lookup-request-schema.json Raw ↑
{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "$id": "https://raw.githubusercontent.com/api-evangelist/sinch/main/json-schema/sinch-number-lookup-request-schema.json",
  "title": "NumberLookupRequest",
  "x-generated": "2026-10-08",
  "x-method": "derived",
  "x-generator": "derive-json-schema.py",
  "x-source": "openapi/sinch-number-lookup-api-openapi.yml#/components/schemas/NumberLookupRequest",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "number"
  ],
  "properties": {
    "number": {
      "type": "string",
      "description": "MSISDN in E.164 format to query.",
      "minLength": 1
    },
    "features": {
      "type": "array",
      "description": "Contains requested features. Fallback to LineType if not provided.",
      "items": {
        "$ref": "#/$defs/ApiFeature"
      }
    },
    "rndFeatureOptions": {
      "description": "Required when RND feature is requested.",
      "type": [
        "object",
        "null"
      ],
      "allOf": [
        {
          "$ref": "#/$defs/RndFeatureOptions"
        }
      ]
    }
  },
  "$defs": {
    "ApiFeature": {
      "type": "string",
      "description": "",
      "x-enumNames": [
        "LineType",
        "SimSwap",
        "VoIPDetection",
        "RND"
      ],
      "enum": [
        "LineType",
        "SimSwap",
        "VoIPDetection",
        "RND"
      ],
      "x-enumDescriptions": {
        "LineType": "Use to return line type information for the phone number.",
        "SimSwap": "Use to determine whether the phone number is SIM swapped.",
        "VoIPDetection": "Use to determine if the carrier is associated with a VoIP provider (alpha).",
        "RND": "Use to determine whether the phone number has been disconnected (alpha)."
      }
    },
    "RndFeatureOptions": {
      "type": "object",
      "additionalProperties": false,
      "properties": {
        "contactDate": {
          "type": "string",
          "description": "Last contact date in YYYY-MM-DD format.",
          "format": "date"
        }
      }
    }
  }
}

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