bridge-impromptu-interface/DataExchange.Tests/DummyDataExchangeApi.cs

using System;

namespace DataExchange.Tests
{
    public class DummyDataExchangeApi : IDataExchangeApi
    {
        public string InvokeService(string serviceName, string actionName, string inputJson)
        {
            Console.WriteLine($"Svc:{serviceName},Act:{actionName},input:{inputJson}");
            return null;
        }
    }
}