sign({
    requestPath,
    method,
    isoTimestamp,
    data,
  }: {
    requestPath: string,
    method: RequestMethod,
    isoTimestamp: ISO8601,
    data?: {},
  }): string {
    const messageString: string = (
      isoTimestamp +
      METHOD_ENUM_MAP[method] +
      requestPath +
      (_.isEmpty(data) ? '' : JSON.stringify(data))
    );

    return crypto.createHmac(
      'sha256',
      Buffer.from(this.apiKeyCredentials.secret, 'base64'),
    ).update(messageString).digest('base64');
  }

Add(MainForm,2953706,21,105)
{
 Width=893
 Height=579
}
Add(Edit,7511588,114,298)
{
 Left=30
 Top=190
 Width=810
 TabOrder=5
 Text="6nDdDFAfBi2x4BsfRolT-1631f1zXCdar3-o1ifMk6s="
 ClearAfterEnter=1
}
Add(Charset,13501613,154,175)
{
 Type=5
 Point(onError)
 link(onCharset,7453268:doText,[(197,181)(197,184)])
 link(Text,5077718:Text,[(160,165)(162,165)])
}
Add(Edit,5077718,156,123)
{
 Left=25
 Top=30
 Width=820
 TabOrder=5
 Text="02c23b2b028e53251e615eb1a686e8b3e1ce735b7e0fa3fdf0b45772eb9d1bf9061a7881b83f6a6c26fa9810a9b17f91756f829956e193e04217626e88b34e4e"
 ClearAfterEnter=1
}
Add(Button,3773119,98,175)
{
 Left=25
 Top=65
 Width=60
 Caption="to base64"
 link(onClick,13501613:doCharset,[])
}
Add(Edit,7453268,208,178)
{
 Left=25
 Top=95
 Width=810
 TabOrder=5
 Text=""
 ClearAfterEnter=1
}
Add(Label,6843172,154,77)
{
 Left=30
 Top=10
 Width=140
 Height=17
 Caption="текст для преобразования"
}
Add(Label,13436328,116,249)
{
 Left=30
 Top=170
 Width=158
 Height=17
 Caption="должен получиться этот текст"
}

Add(MainForm,14613252,322,266)
{
 Width=893
 Height=311
}
Add(Edit,11071079,560,364)
{
 Left=25
 Top=175
 Width=810
 Font=[Lucida Console,10,0,0,204]
 TabOrder=5
 Text="6nDdDFAfBi2x4BsfRolT-1631f1zXCdar3-o1ifMk6s="
 ClearAfterEnter=1
}
Add(Edit,16415471,455,245)
{
 Left=25
 Top=30
 Width=820
 TabOrder=5
 Text="02c23b2b028e53251e615eb1a686e8b3e1ce735b7e0fa3fdf0b45772eb9d1bf9061a7881b83f6a6c26fa9810a9b17f91756f829956e193e04217626e88b34e4e"
 ClearAfterEnter=1
}
Add(Button,14328699,392,322)
{
 Left=25
 Top=65
 Width=60
 Caption="HMAC"
 link(onClick,12170737:doString,[])
}
Add(Edit,15051239,560,322)
{
 Left=25
 Top=95
 Width=810
 Font=[Lucida Console,10,0,0,204]
 TabOrder=5
 Text=""
 ClearAfterEnter=1
}
Add(Label,14206090,455,168)
{
 Left=30
 Top=10
 Width=140
 Height=17
 Caption="текст для преобразования"
}
Add(Label,9453130,413,406)
{
 Left=30
 Top=155
 Width=158
 Height=17
 Caption="должен получиться этот текст"
}
Add(FormatStr,12170737,455,322)
{
 Mask="$message = '%1'\r\n$secret = '%2'\r\n\r\n$hmacsha = New-Object System.Security.Cryptography.HMACSHA256\r\n$hmacsha.key = [Text.Encoding]::ASCII.GetBytes($secret)\r\n$signature = $hmacsha.ComputeHash([Text.Encoding]::ASCII.GetBytes($message))\r\n$signature = [Convert]::ToBase64String($signature)\r\n\r\n$signature"
 link(onFString,5967528:doConsoleExec,[])
 link(Str1,16415471:Text,[])
 link(Str2,8365695:Text,[(468,285)(531,285)])
}
Add(WinExec,5967528,511,308)
{
 FileName="powershell"
 Mode=0
 Point(doConsoleExec)
 Point(onConsoleResult)
 link(onConsoleResult,15051239:doText,[])
}
Add(VisualStrings,8365695,525,252)
{
 @Hint=#14:Секретный ключ|
 Lines=#40:B6_eKDmHrm9L-DdVVRU75LC9W_k67TI4tCgoeN5a|
 Width=312
 AddHint(91,-61,99,13,@Hint)
}