public final OperationFuture<Input, OperationMetadata> createInputAsync(
      LocationName parent, Input input, String inputId) {
    CreateInputRequest request =
        CreateInputRequest.newBuilder()
            .setParent(parent == null ? null : parent.toString())
            .setInput(input)
            .setInputId(inputId)
            .build();
    return createInputAsync(request);
  }
Creates an input with the provided unique ID in the specified region.

<p>Sample code:

<pre>{@code
// This snippet has been automatically generated and should be regarded as a code template only.
// It will require modifications to work:
// - It may require correct/in-range values for request initialization.
// - It may require specifying regional endpoints when creating the service client as shown in
// https://cloud.google.com/java/docs/setup#configure_endpoints_for_the_client_library
try (LivestreamServiceClient livestreamServiceClient = LivestreamServiceClient.create()) {
  LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  Input input = Input.newBuilder().build();
  String inputId = "inputId1954846341";
  Input response = livestreamServiceClient.createInputAsync(parent, input, inputId).get();
}
}</pre>

@param parent Required. The parent location for the resource, in the form of:
    `projects/{project}/locations/{location}`.
@param input Required. The input resource to be created.
@param inputId Required. The ID of the input resource to be created. This value must be 1-63
    characters, begin and end with `[a-z0-9]`, could contain dashes (-) in between.
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-video-live-stream/google-cloud-live-stream/src/main/java/com/google/cloud/video/livestream/v1/LivestreamServiceClient.java