private static extern void SQS_ReceiveMessageAsync(int nativeId, string request, WebGLCallback callback, int callId);
private static extern void SQS_DeleteMessageBatchAsync(int nativeId, string request, WebGLCallback callback, int callId);
private static extern void SQS_ReceiveMessageAsync(int nativeId, string request, WebGLCallback callback, int callId);
private static extern void SQS_DeleteMessageBatchAsync(int nativeId, string request, WebGLCallback callback, int callId);