Upload image to Replicate through Unity and C#

gistfile1.txt

[Serializable]
public class ReplicateImageUploadResponse
{
    public string id;
    public ReplicateImageUploadUrlsResponse urls;

}

[Serializable]
public class ReplicateImageUploadUrlsResponse
{
    public string get;
}
        
async UniTask<string> UploadImageToReplicate(string imagePath, CancellationToken ct)
{
    string apiUri = "https://api.replicate.com/v1/files";

    byte[] fileBytes = await File.ReadAllBytesAsync(imagePath);
    string filename = Path.GetFileName(imagePath);

    List<IMultipartFormSection> requestData = new List<IMultipartFormSection>();
    requestData.Add(new MultipartFormFileSection("content", fileBytes,filename,"application/octet-stream"));

    using var www = UnityWebRequest.Post(apiUri, requestData);

    www.SetRequestHeader("Authorization", $"Bearer {REPLICATE_API_TOKEN}");
    await www.SendWebRequest();

    if (www.result != UnityWebRequest.Result.Success)
        throw new Exception("Could not upload image to replicate..");

    var json = www.downloadHandler.text;

    ReplicateImageUploadResponse response = JsonUtility.FromJson<ReplicateImageUploadResponse>(json);

    Debug.Log("Replicate url: "+response.urls.get);

    return response.urls.get;
}