POST api/Customer/Customer

{
  "AuthenticationCode": "sample string 1",
  "CustomerId": 2,
  "CompanyName": "sample string 3",
  "FirstName": "sample string 4",
  "LastName": "sample string 5",
  "Email": "sample string 6",
  "PrimaryPhone": "sample string 7",
  "BillingAddressLine1": "sample string 8",
  "BillingAddressLine2": "sample string 9",
  "BillingCity": "sample string 10",
  "BillingPostalCode": "sample string 11",
  "BillingCountry": "sample string 12",
  "DeliveryAddressLine1": "sample string 13",
  "DeliveryAddressLine2": "sample string 14",
  "DeliveryCity": "sample string 15",
  "DeliveryPostalCode": "sample string 16",
  "DeliveryCountry": "sample string 17",
  "Website": "sample string 18",
  "BankName": "sample string 19",
  "AccountName": "sample string 20",
  "AccountNumber": "sample string 21",
  "OtherDetail": "sample string 22",
  "VatOrGSTRate": 23,
  "SecondaryPhone": "sample string 24",
  "CompanyNumber": "sample string 25",
  "IsReminders": true,
  "ExternalCode": "sample string 27",
  "Type": true,
  "SwiftNumber": "sample string 29",
  "DefaulTheme": 1,
  "Since": "2025-12-31T17:37:27.8148743+00:00",
  "DefaultDelieveryOption": 1,
  "DefaultCurrency": 30,
  "PaymentTerms": "sample string 31",
  "CreditDays": 1,
  "CustomerType": 1,
  "ContactFirstName": "sample string 32",
  "ContactLastName": "sample string 33",
  "LanguageId": 34,
  "IsDomestic": true,
  "ClientCurrency": 36,
  "AccountCode": 37,
  "IBNNumber": "sample string 38"
}

{"AuthenticationCode":"sample string 1","CustomerId":2,"CompanyName":"sample string 3","FirstName":"sample string 4","LastName":"sample string 5","Email":"sample string 6","PrimaryPhone":"sample string 7","BillingAddressLine1":"sample string 8","BillingAddressLine2":"sample string 9","BillingCity":"sample string 10","BillingPostalCode":"sample string 11","BillingCountry":"sample string 12","DeliveryAddressLine1":"sample string 13","DeliveryAddressLine2":"sample string 14","DeliveryCity":"sample string 15","DeliveryPostalCode":"sample string 16","DeliveryCountry":"sample string 17","Website":"sample string 18","BankName":"sample string 19","AccountName":"sample string 20","AccountNumber":"sample string 21","OtherDetail":"sample string 22","VatOrGSTRate":23,"SecondaryPhone":"sample string 24","CompanyNumber":"sample string 25","IsReminders":true,"ExternalCode":"sample string 27","Type":true,"SwiftNumber":"sample string 29","DefaulTheme":1,"Since":"2025-12-31T17:37:27.8148743+00:00","DefaultDelieveryOption":1,"DefaultCurrency":30,"PaymentTerms":"sample string 31","CreditDays":1,"CustomerType":1,"ContactFirstName":"sample string 32","ContactLastName":"sample string 33","LanguageId":34,"IsDomestic":true,"ClientCurrency":36,"AccountCode":37,"IBNNumber":"sample string 38"}

<SaveCustomerModel xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/EasyAccounting.ViewModel">
  <AccountCode>37</AccountCode>
  <AccountName>sample string 20</AccountName>
  <AccountNumber>sample string 21</AccountNumber>
  <AuthenticationCode>sample string 1</AuthenticationCode>
  <BankName>sample string 19</BankName>
  <BillingAddressLine1>sample string 8</BillingAddressLine1>
  <BillingAddressLine2>sample string 9</BillingAddressLine2>
  <BillingCity>sample string 10</BillingCity>
  <BillingCountry>sample string 12</BillingCountry>
  <BillingPostalCode>sample string 11</BillingPostalCode>
  <ClientCurrency>36</ClientCurrency>
  <CompanyName>sample string 3</CompanyName>
  <CompanyNumber>sample string 25</CompanyNumber>
  <ContactFirstName>sample string 32</ContactFirstName>
  <ContactLastName>sample string 33</ContactLastName>
  <CreditDays>1</CreditDays>
  <CustomerId>2</CustomerId>
  <CustomerType>1</CustomerType>
  <DefaulTheme>1</DefaulTheme>
  <DefaultCurrency>30</DefaultCurrency>
  <DefaultDelieveryOption>1</DefaultDelieveryOption>
  <DeliveryAddressLine1>sample string 13</DeliveryAddressLine1>
  <DeliveryAddressLine2>sample string 14</DeliveryAddressLine2>
  <DeliveryCity>sample string 15</DeliveryCity>
  <DeliveryCountry>sample string 17</DeliveryCountry>
  <DeliveryPostalCode>sample string 16</DeliveryPostalCode>
  <Email>sample string 6</Email>
  <ExternalCode>sample string 27</ExternalCode>
  <FirstName>sample string 4</FirstName>
  <IBNNumber>sample string 38</IBNNumber>
  <IsDomestic>true</IsDomestic>
  <IsReminders>true</IsReminders>
  <LanguageId>34</LanguageId>
  <LastName>sample string 5</LastName>
  <OtherDetail>sample string 22</OtherDetail>
  <PaymentTerms>sample string 31</PaymentTerms>
  <PrimaryPhone>sample string 7</PrimaryPhone>
  <SecondaryPhone>sample string 24</SecondaryPhone>
  <Since>2025-12-31T17:37:27.8148743+00:00</Since>
  <SwiftNumber>sample string 29</SwiftNumber>
  <Type>true</Type>
  <VatOrGSTRate>23</VatOrGSTRate>
  <Website>sample string 18</Website>
</SaveCustomerModel>

Sample not available.