diff --git a/SecureNetRestApiSDK/Api/Requests/AddPaymentMethodRequest.cs b/SecureNetRestApiSDK/Api/Requests/AddPaymentMethodRequest.cs
index f7b0ed2..a462859 100644
--- a/SecureNetRestApiSDK/Api/Requests/AddPaymentMethodRequest.cs
+++ b/SecureNetRestApiSDK/Api/Requests/AddPaymentMethodRequest.cs
@@ -10,6 +10,7 @@ public class AddPaymentMethodRequest : SecureNetRequest
         #region Properties
 
         public string CustomerId { get; set; }
+        public string PaymentMethodId { get; set; }
         public Card Card { get; set; }
         public string Phone { get; set; }
         public string Notes { get; set; }
diff --git a/SecureNetRestApiSDK/Api/Requests/CreateCustomerRequest.cs b/SecureNetRestApiSDK/Api/Requests/CreateCustomerRequest.cs
index c0d2ea4..9c91837 100644
--- a/SecureNetRestApiSDK/Api/Requests/CreateCustomerRequest.cs
+++ b/SecureNetRestApiSDK/Api/Requests/CreateCustomerRequest.cs
@@ -7,7 +7,7 @@ namespace SecureNetRestApiSDK.Api.Requests
     public class CreateCustomerRequest : SecureNetRequest
     {
         #region Properties
-
+        public string CustomerId { get; set; }
         public string FirstName { get; set; }
         public string LastName { get; set; }
         public string PhoneNumber { get; set; }
diff --git a/SecureNetRestApiSDK_UnitTest/Controllers/CustomersControllerTests.cs b/SecureNetRestApiSDK_UnitTest/Controllers/CustomersControllerTests.cs
index 0ec727d..840aa15 100644
--- a/SecureNetRestApiSDK_UnitTest/Controllers/CustomersControllerTests.cs
+++ b/SecureNetRestApiSDK_UnitTest/Controllers/CustomersControllerTests.cs
@@ -9,10 +9,10 @@
 
 namespace SecureNetRestApiSDK_UnitTest.Controllers
 {
-    [TestClass]
+	[TestClass]
     public class CustomersControllerTests
     {
-        #region SecureNet Vault
+    	#region SecureNet Vault
 
         /// <summary>
         /// Unit Tests for Create, Retrieve, Update and Delete Customer requests. Tests combined in one method to pass the
@@ -22,7 +22,7 @@ public class CustomersControllerTests
         public void SecureNet_Vault_Create_Retrieve_Update_And_Delete_Customer_Requests_Returns_Successfully()
         {
             // Create the Customer
-            string customerId = SecureNet_Vault_Create_Customer_Request_Returns_Successfully();
+        	string customerId = SecureNet_Vault_Create_Customer_Request_Returns_Successfully();
 
             // Retrieve the Customer
             SecureNet_Vault_Retrieve_Customer_Request_Returns_Successfully(customerId);
@@ -32,6 +32,93 @@ public void SecureNet_Vault_Create_Retrieve_Update_And_Delete_Customer_Requests_
 
             // Delete the Customer
             //TODO
+        } 
+		
+		[TestMethod]
+		public void SecureNet_Vault_Create_Retrieve_Update_Customer_Request_Providing_Id()
+		{
+			const string custId = "PASSED";
+			//Create the Customer
+			var customerId = SecureNet_Vault_Create_Customer_Request_With_Id_Returns_Successfully(custId);
+			// Retrieve the Customer
+			SecureNet_Vault_Retrieve_Customer_Request_Returns_Successfully(customerId);
+			// Update the Customer
+			SecureNet_Vault_Update_Customer_Request_Returns_Successfully(customerId);
+		}
+        
+        /// <summary>
+        /// Successful response returned from a Create Customer request when customer id is provided.
+        /// https://apidocs.securenet.com/docs/vault.html?lang=csharp#createcustomer
+        /// </summary>
+        public string SecureNet_Vault_Create_Customer_Request_With_Id_Returns_Successfully(string customerId)
+        {
+            // Arrange
+            var request = new CreateCustomerRequest
+            {
+				CustomerId = customerId,
+                FirstName = "Jack",
+                LastName = "Tester",
+                PhoneNumber = "402-122-1211",
+                EmailAddress = "Some@Emailaddress.net",
+                SendEmailReceipts = true,
+                Notes = "test notes",
+                Address = new Address
+                {
+                    Line1 = "123 Main St.",
+                    City = "Omaha",
+                    State = "NE",
+                    Zip = "68122"
+                },
+                Company = "Test Company",
+                UserDefinedFields = new List<UserDefinedField>
+                {
+                    new UserDefinedField
+                    {
+                        UdfName = "Udf1",
+                        UdfValue = "Udf1_Value"
+                    },
+                    new UserDefinedField
+                    {
+                        UdfName = "Udf2",
+                        UdfValue = "Udf2_Value"
+                    },
+                    new UserDefinedField
+                    {
+                        UdfName = "Udf3",
+                        UdfValue = "Udf3_Value"
+                    },
+                    new UserDefinedField
+                    {
+                        UdfName = "Udf4",
+                        UdfValue = "Udf4_Value"
+                    },
+                    new UserDefinedField
+                    {
+                        UdfName = "Udf5",
+                        UdfValue = "Udf5_Value"
+                    },
+                },
+                DeveloperApplication = new DeveloperApplication
+                {
+                    DeveloperId = 12345678,
+                    Version = "1.2"
+                }
+            };
+
+            var apiContext = new APIContext();
+            var controller = new CustomersController();
+
+            // Act
+            var response = controller.ProcessRequest<CreateCustomerResponse>(apiContext, request);
+
+            // Assert
+            Assert.IsNotNull(response);
+            Assert.IsTrue(response.Success);
+            Assert.IsNotNull(response.CustomerId);
+            Assert.IsTrue(response.CustomerId.Length > 0);
+		Assert.AreEqual(request.CustomerId, response.CustomerId);
+			Assert.AreEqual(customerId, response.CustomerId);
+            return response.CustomerId;
         }
 
         /// <summary>
@@ -228,6 +315,62 @@ public void SecureNet_Vault_Create_Retrieve_Charge_Update_And_Delete_Payment_Acc
             // Delete the Customer
             //TODO
         }
+	[TestMethod]
+	public void SecureNet_Vault_Create_Payment_Account_With_Id_Returns_Successfully()
+	{
+	    const string customerId = "CERT1";
+	    //Create the Payment Account
+	    const string payment = "PAY1";
+	    string paymentMethodId = SecureNet_Value_Create_Payment_Account_Request_With_Payment_Id_Returns_Successfully(customerId, payment);
+	    //Retrieve the Payment Account
+	    SecureNet_Vault_Retrieve_Payment_Account_Request_Returns_Successfully(customerId, paymentMethodId);
+	}
+	
+	public string SecureNet_Value_Create_Payment_Account_Request_With_Payment_Id_Returns_Successfully(string customerId, string paymentId)
+	{
+		// Arrange
+		var request = new AddPaymentMethodRequest
+		{
+			CustomerId = customerId,
+			PaymentMethodId = paymentId,
+			Card = new Card
+			{
+				Number = "6011905000000004",
+				ExpirationDate = "01/2017",
+				Address = new Address
+				{
+					Line1 = "123 Main St.",
+					City = "Austin",
+					State = "TX",
+					Zip = "78759"
+				},
+				FirstName = "Jack",
+				LastName = "Test"
+			},
+			Phone = "816-250-7865",
+			Notes = "Create A Vault Account",
+			AccountDuplicateCheckIndicator = 0,
+			Primary = false,
+			DeveloperApplication = new DeveloperApplication
+			{
+				DeveloperId = 12345678,
+				Version = "1.2"
+			}
+		};
+		var apiContext = new APIContext();
+		var controller = new CustomersController();
+
+		// Act
+		var response = controller.ProcessRequest<AddPaymentMethodResponse>(apiContext, request);
+
+		// Assert
+		Assert.IsNotNull(response);
+		Assert.IsTrue(response.Success);
+		Assert.IsNotNull(response.VaultPaymentMethod);
+		Assert.IsNotNull(response.VaultPaymentMethod.PaymentId);
+		Assert.AreEqual(paymentId, response.VaultPaymentMethod.PaymentId);
+		return response.VaultPaymentMethod.PaymentId;
+	}
 
         /// <summary>
         /// Successful response returned from a Create Payment Account request.