{ "$schema": "https://json-structure.org/meta/core/v0/#", "$id": "https://raw.githubusercontent.com/api-evangelist/at-t-developer-hub/refs/heads/main/json-structure/network-insights-api-device-structure.json", "description": "Device identifier for network metrics queries", "type": "object", "properties": { "phoneNumber": { "type": "string", "description": "Mobile phone number in E.164 format", "example": "+12125551234" }, "ipv4Address": { "type": "object", "description": "Device IP address (alternative to phoneNumber)", "properties": { "publicAddress": { "type": "string", "example": "203.0.113.42" } } } }, "name": "Device" }