PostmarkDotNet.PostmarkAdminClient.CreateSignatureAsync C# (CSharp) Method

        public async Task<PostmarkCompleteSenderSignature> CreateSignatureAsync(string fromEmail, string name, string replyToEmail = null, string returnPathDomain = null)
        {
            var parameters = new Dictionary<string, object>();
            parameters["FromEmail"] = fromEmail;
            parameters["Name"] = name;
            parameters["ReplyToEmail"] = replyToEmail;
            parameters["ReturnPathDomain"] = returnPathDomain;

            return await this.ProcessRequestAsync<Dictionary<string, object>, PostmarkCompleteSenderSignature>
               ("/senders/", HttpMethod.Post, parameters);
        }