public final OperationFuture<Slate, OperationMetadata> createSlateAsync(
      LocationName parent, Slate slate, String slateId) {
    CreateSlateRequest request =
        CreateSlateRequest.newBuilder()
            .setParent(parent == null ? null : parent.toString())
            .setSlate(slate)
            .setSlateId(slateId)
            .build();
    return createSlateAsync(request);
  }
Creates a slate.

<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 (VideoStitcherServiceClient videoStitcherServiceClient =
    VideoStitcherServiceClient.create()) {
  LocationName parent = LocationName.of("[PROJECT]", "[LOCATION]");
  Slate slate = Slate.newBuilder().build();
  String slateId = "slateId-2126174060";
  Slate response = videoStitcherServiceClient.createSlateAsync(parent, slate, slateId).get();
}
}</pre>

@param parent Required. The project in which the slate should be created, in the form of
    `projects/{project_number}/locations/{location}`.
@param slate Required. The slate to create.
@param slateId Required. The unique identifier for the slate. This value should conform to
    RFC-1034, which restricts to lower-case letters, numbers, and hyphen, with the first
    character a letter, the last a letter or a number, and a 63 character maximum.
@throws com.google.api.gax.rpc.ApiException if the remote call fails
java-video-stitcher/google-cloud-video-stitcher/src/main/java/com/google/cloud/video/stitcher/v1/VideoStitcherServiceClient.java