{ "$schema": "https://json-structure.org/meta/core/v0/#", "$id": "https://raw.githubusercontent.com/api-evangelist/at-and-t/refs/heads/main/json-structure/mvnx-api-topup-balance-structure.json", "description": "TopupBalance schema from AT&T API", "type": "object", "properties": { "id": { "type": "string", "description": "Unique top-up transaction identifier", "example": "topup-500123" }, "href": { "type": "uri", "example": "https://devex-web.att.com/topupBalance/topup-500123" }, "status": { "type": "string", "description": "Transaction status", "enum": [ "completed", "failed", "inProgress" ], "example": "completed" } }, "name": "TopupBalance" }