public async Task <IActionResult> SearchEncryptionKey([FromBody] SearchEncryptionKey.Request req)
{
var encryptionKey = new EncryptionKey(req.token);
var result = await encryptionKey.FetchAsync();
return(Ok(new SearchEncryptionKey.Response
{
found = result,
encryptionKey = encryptionKey.Model.contents,
}));
}