.NET

dotnet add package HuntApi

using HuntApi;

using var client = new HuntApiClient();
var response = await client.MediaMetadataAsync(new MediaMetadataParams { Query = "https://www.youtube.com/watch?v=Z5YP8kznWZs" });
Console.WriteLine(response.Json);

var submitted = await client.VideoDownloadAsync(new VideoDownloadParams { Query = "https://www.youtube.com/watch?v=Z5YP8kznWZs", VideoQuality = "720p" });
var job = await client.WaitForJobAsync(
    submitted.Json.GetProperty("job_id").GetString()!,
    onProgress: j => Console.WriteLine($"{j.GetProperty("status")} {j.GetProperty("progress")}%"));

try
{
    await client.MediaMetadataAsync(new MediaMetadataParams { Query = "https://www.youtube.com/watch?v=Z5YP8kznWZs" });
}
catch (HuntApiApiException exception)
{
    Console.Error.WriteLine($"{exception.StatusCode}: {exception.Message}");
}

using var client = new HuntApiClient(new HuntApiClientOptions { MaxRetries = 5, RetryDelay = TimeSpan.FromMilliseconds(500) });
await client.MediaMetadataAsync(new MediaMetadataParams { Query = "https://www.youtube.com/watch?v=Z5YP8kznWZs" }, new RequestOptions { MaxRetries = 0 }); // one request without retries

string[] inputs = { "https://www.youtube.com/watch?v=Z5YP8kznWZs", "https://www.youtube.com/watch?v=jNQXAC9IVRw" };
var results = await client.BatchAsync(inputs, (value, ct) =>
    client.MediaMetadataAsync(new MediaMetadataParams { Query = value }, cancellationToken: ct), concurrency: 5);
foreach (var result in results)
{
    if (result.Ok)
    {
        Console.WriteLine(result.Value!.Json);
    }
    else
    {
        Console.Error.WriteLine($"{inputs[result.Index]}: {result.Error!.Message}");
    }
}

var response = await client.RequestAsync("GET", "/v1/usage");