API Proxy to hide API Credentials based on Azure Functions Proxy

AzureFunctions_ProxyAPIwithCreds.json

{
    "$schema": "http://json.schemastore.org/proxies",
    "proxies": {
        "API proxy with Credentials": {
            "matchCondition": {
                "route": "/api/{*route}",
                "methods": [
                    "GET"
                ]
            },
            "backendUri": "https://readon.ly/{route}",
            "requestOverrides": {
                "backend.request.method": "get",
                "backend.request.querystring.client_id": "XXXXXXXXX",
                "backend.request.querystring.client_secret": "ZZZZZZZZZ"
            }
        }
    }
}

Official Documentation: https://docs.microsoft.com/azure/azure-functions/functions-proxies