public async Task <Response <ConsumerGroup> > CreateOrUpdateAsync(string resourceGroupName, string namespaceName, string eventHubName, string consumerGroupName, ConsumerGroup parameters, CancellationToken cancellationToken = default) { if (resourceGroupName == null) { throw new ArgumentNullException(nameof(resourceGroupName)); } if (namespaceName == null) { throw new ArgumentNullException(nameof(namespaceName)); } if (eventHubName == null) { throw new ArgumentNullException(nameof(eventHubName)); } if (consumerGroupName == null) { throw new ArgumentNullException(nameof(consumerGroupName)); } if (parameters == null) { throw new ArgumentNullException(nameof(parameters)); } using var message = CreateCreateOrUpdateRequest(resourceGroupName, namespaceName, eventHubName, consumerGroupName, parameters); await _pipeline.SendAsync(message, cancellationToken).ConfigureAwait(false); switch (message.Response.Status) { case 200: { ConsumerGroup value = default; using var document = await JsonDocument.ParseAsync(message.Response.ContentStream, default, cancellationToken).ConfigureAwait(false); if (document.RootElement.ValueKind == JsonValueKind.Null) { value = null; } else { value = ConsumerGroup.DeserializeConsumerGroup(document.RootElement); } return(Response.FromValue(value, message.Response)); }