store-environement-variables.cs

// 1. Use this code only once to store variables
Environment.SetEnvironmentVariable("CognitoPoolId", "<tutaj podaj dane>", EnvironmentVariableTarget.User);
Environment.SetEnvironmentVariable("CognitoClientId", "<tutaj podaj dane>", EnvironmentVariableTarget.User);

// 2. Next we can read back our settings from environement variables:
var poolId = Environment.GetEnvironmentVariable("CognitoPoolId",EnvironmentVariableTarget.User);
var clientId = Environment.GetEnvironmentVariable("CognitoClientId", EnvironmentVariableTarget.User);
 
// 3. The final check - HttpStatusCode == "OK" means success :)
using (var client = new AmazonCognitoIdentityProviderClient())
{
    var response = client.DescribeUserPool(new DescribeUserPoolRequest() {UserPoolId = poolId});
    System.Console.WriteLine(response.HttpStatusCode);
}