/// <summary>
/// Modifies the currently configured M-Pin back-end service. The back-end is initially set at SDK initialization (i.e. through the <see cref="M:MPinSDK.MPin.Init"/> method), but it can be changed at any time using SetBackend.
/// </summary>
/// <param name="backend">The URL of the new M-Pin back-end service.</param>
/// <param name="rpsPrefix">An optional string representing the prefix for the requests to the RPS. Required only if the default prefix has been changed. If not provided, the value defaults to rps.</param>
/// <returns> A <see cref="Status"/> which indicates whether the operation was successful or not.</returns>
public Status SetBackend(string backend, string rpsPrefix = "")
{
StatusWrapper status;
lock (lockObject)
{
status = mPtr.SetBackend(backend, rpsPrefix);
}
return(new Status(status.Code, status.Error));
}
