Azure Mgmt Apimanagement Dotnet

using Azure.Identity;using Azure.ResourceManager;using Azure.ResourceManager.ApiManagement;
// Local dev: DefaultAzureCredential. Production: set AZURE_TOKEN_CREDENTIALS=prod or AZURE_TOKEN_CREDENTIALS=<specific_credential>var credential = new DefaultAzureCredential(    DefaultAzureCredential.DefaultEnvironmentVariableName);// Or use a specific credential directly in production:// See https://learn.microsoft.com/dotnet/api/overview/azure/identity-readme?view=azure-dotnet#credential-classes// var credential = new ManagedIdentityCredential();var armClient = new ArmClient(credential);
// Get subscriptionvar subscriptionId = Environment.GetEnvironmentVariable("AZURE_SUBSCRIPTION_ID");var subscription = armClient.GetSubscriptionResource(    new ResourceIdentifier($"/subscriptions/{subscriptionId}"));

using Azure.ResourceManager.ApiManagement;using Azure.ResourceManager.ApiManagement.Models;
// Get resource groupvar resourceGroup = await subscription    .GetResourceGroupAsync("my-resource-group");
// Define servicevar serviceData = new ApiManagementServiceData(    location: AzureLocation.EastUS,    sku: new ApiManagementServiceSkuProperties(        ApiManagementServiceSkuType.Developer,         capacity: 1),    publisherEmail: "[email protected]",    publisherName: "Contoso");
// Create service (long-running operation - can take 30+ minutes)var serviceCollection = resourceGroup.Value.GetApiManagementServices();var operation = await serviceCollection.CreateOrUpdateAsync(    WaitUntil.Completed,    "my-apim-service",    serviceData);
ApiManagementServiceResource service = operation.Value;

var apiData = new ApiCreateOrUpdateContent{    DisplayName = "My API",    Path = "myapi",    Protocols = { ApiOperationInvokableProtocol.Https },    ServiceUri = new Uri("https://backend.contoso.com/api")};
var apiCollection = service.GetApis();var apiOperation = await apiCollection.CreateOrUpdateAsync(    WaitUntil.Completed,    "my-api",    apiData);
ApiResource api = apiOperation.Value;

var productData = new ApiManagementProductData{    DisplayName = "Starter",    Description = "Starter tier with limited access",    IsSubscriptionRequired = true,    IsApprovalRequired = false,    SubscriptionsLimit = 1,    State = ApiManagementProductState.Published};
var productCollection = service.GetApiManagementProducts();var productOperation = await productCollection.CreateOrUpdateAsync(    WaitUntil.Completed,    "starter",    productData);
ApiManagementProductResource product = productOperation.Value;
// Add API to productawait product.GetProductApis().CreateOrUpdateAsync(    WaitUntil.Completed,    "my-api");

var subscriptionData = new ApiManagementSubscriptionCreateOrUpdateContent{    DisplayName = "My Subscription",    Scope = $"/products/{product.Data.Name}",    State = ApiManagementSubscriptionState.Active};
var subscriptionCollection = service.GetApiManagementSubscriptions();var subOperation = await subscriptionCollection.CreateOrUpdateAsync(    WaitUntil.Completed,    "my-subscription",    subscriptionData);
ApiManagementSubscriptionResource subscription = subOperation.Value;
// Get subscription keysvar keys = await subscription.GetSecretsAsync();Console.WriteLine($"Primary Key: {keys.Value.PrimaryKey}");

var policyXml = @"<policies>    <inbound>        <rate-limit calls=""100"" renewal-period=""60"" />        <set-header name=""X-Custom-Header"" exists-action=""override"">            <value>CustomValue</value>        </set-header>        <base />    </inbound>    <backend>        <base />    </backend>    <outbound>        <base />    </outbound>    <on-error>        <base />    </on-error></policies>";
var policyData = new PolicyContractData{    Value = policyXml,    Format = PolicyContentFormat.Xml};
await api.GetApiPolicy().CreateOrUpdateAsync(    WaitUntil.Completed,    policyData);

// Backupvar backupParams = new ApiManagementServiceBackupRestoreContent(    storageAccount: "mystorageaccount",    containerName: "apim-backups",    backupName: "backup-2024-01-15"){    AccessType = StorageAccountAccessType.SystemAssignedManagedIdentity};
await service.BackupAsync(WaitUntil.Completed, backupParams);
// Restoreawait service.RestoreAsync(WaitUntil.Completed, backupParams);

using Azure;
try{    var operation = await serviceCollection.CreateOrUpdateAsync(        WaitUntil.Completed, serviceName, serviceData);}catch (RequestFailedException ex) when (ex.Status == 409){    Console.WriteLine("Service already exists");}catch (RequestFailedException ex) when (ex.Status == 400){    Console.WriteLine($"Bad request: {ex.Message}");}catch (RequestFailedException ex){    Console.WriteLine($"ARM Error: {ex.Status} - {ex.ErrorCode}: {ex.Message}");}