MessageBrokerModule.cs

public sealed class MessageBrokerModule : NancyModule
{
    public MessageBrokerModule()
    {
        Get("/", args => "Service Status OK");

        Post("/", args =>
        {
            var obj = this.BindAndValidate<RootObject>();

            if (!this.ModelValidationResult.IsValid)
                return 422;

            var objRabbit = new MessageBroker();
            objRabbit.WriteMessageOnQueue("AppVeyor", JsonConvert.SerializeObject(obj));

            return obj;
        });
    }
}