Hi all, Below code is working fine for me, i am able to update custom field of contacts in constant contact. private Contact AddContactToConstantContact(CustomerDTO doctor) { Contact contact = GetContactByEmailAddress(doctor.EmailAddress.Trim()); if (contact == null) { contact = new Contact(); } contact.Lists.Add(new ContactList() { Id = EditingList.CTCTListId, Status = Status.Active }); //add email_addresses [Required] var emailAddress = new EmailAddress() { Status = Status.Active, ConfirmStatus = ConfirmStatus.NoConfirmationRequired, EmailAddr = doctor.EmailAddress }; contact.FirstName = doctor.FirstName == null ? string.Empty : doctor.FirstName; contact.LastName = doctor.LastName == null ? string.Empty : doctor.LastName; contact.WorkPhone = doctor.WorkPhone == null ? string.Empty : doctor.WorkPhone; contact.HomePhone = doctor.MainPhone == null ? string.Empty : doctor.MainPhone; contact.CustomFields = new List<CustomField>(contact.CustomFields); contact.CustomFields.Add(new CustomField() { Value = doctor.AccountNumber != null ? doctor.AccountNumber : "", Name = "CustomField1" }); contact.CustomFields.Add(new CustomField() { Value = doctor.Address1 != null ? doctor.Address1 : "", Name = "CustomField2" }); contact.CustomFields.Add(new CustomField() { Value = doctor.Address2 != null ? doctor.Address2 : "", Name = "CustomField3" }); contact.CustomFields.Add(new CustomField() { Value = doctor.City != null ? doctor.City : "", Name = "CustomField4" }); contact.CustomFields.Add(new CustomField() { Value = doctor.State != null ? doctor.State : "", Name = "CustomField5" }); contact.CustomFields.Add(new CustomField() { Value = doctor.ZipCode != null ? doctor.ZipCode : "", Name = "CustomField6" }); contact.CustomFields.Add(new CustomField() { Value = doctor.PracticeGroupName != null ? doctor.PracticeGroupName : "", Name = "CustomField7" }); contact.CustomFields.Add(new CustomField() { Value = doctor.PracticeName != null ? doctor.PracticeName : "", Name = "CustomField8" }); contact.CustomFields.Add(new CustomField() { Value = doctor.CurrentCharges.ToString(), Name = "CustomField9" }); contact.CustomFields.Add(new CustomField() { Value = doctor.PastDue30.ToString(), Name = "CustomField10" }); contact.CustomFields.Add(new CustomField() { Value = doctor.PastDue60.ToString(), Name = "CustomField11" }); contact.CustomFields.Add(new CustomField() { Value = doctor.PastDue90.ToString(), Name = "CustomField12" }); contact.CustomFields.Add(new CustomField() { Value = doctor.PastDue120.ToString(), Name = "CustomField13" }); contact.CustomFields.Add(new CustomField() { Value = doctor.PastDue150.ToString(), Name = "CustomField14" }); contact.CustomFields.Add(new CustomField() { Value = doctor.PastDue180.ToString(), Name = "CustomField15" }); //update Contact if Id exists in constant contact if (contact.Id != null) { return contact = _constantContact.ConstantContact.UpdateContact(contact, false); } else { contact.EmailAddresses.Add(emailAddress); return contact = _constantContact.ConstantContact.AddContact(contact, false); } } Thank you Raj raj_gaurav@outlook.com
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