POST rest/coupons

{
  "id": null,
  "version": 2,
  "partnerId": 1,
  "type": "COUPON",
  "username": null,
  "name": "Test Coupon",
  "description": "A simple test coupon",
  "start": 1539842484291,
  "stop": 1540706484291,
  "receiveOnce": true,
  "usageCount": 1,
  "usages": null,
  "validityPeriodMinutes": 60,
  "siteTemplateId": "40ed5d86-0183-44c3-9798-7fb923655c0b",
  "codeGeneratorConfiguration": {
    "type": "RANDOM_ALPHANUMERIC",
    "length": "6"
  },
  "created": -62135596800000,
  "couponIds": null,
  "site": null,
  "dynamicFields": null,
  "headerText": "Header text",
  "thumbnailButtonText": "thumb button",
  "thumbnailButtonTextColor": null,
  "thumbnailButtonBackgroundColor": null,
  "mainText": "Main text",
  "imageText": "25%",
  "conditionsText": "Conditions text",
  "redeemButtonText": "redeem button",
  "redeemWarningMessage": "Redeem warning message",
  "redeemOkButtonText": "Ok",
  "redeemCancelButtonText": "Cancel",
  "redeemOverlayText": "Redeem overlay text",
  "backgroundColor": "White",
  "imageTextColor": "Black",
  "images": [
    {
      "name": "logo",
      "data": "data:image/png;base64,AAQSkZJRgABAg..."
    },
    {
      "name": "main",
      "data": "data:image/png;base64,zNzdhMDAwMDE0N2YwMDAwYTU4NDAwM..."
    }
  ],
  "bannerText": null,
  "bannerTextColor": null,
  "logo": null,
  "couponsButtonText": null,
  "showLikeButtons": false,
  "storeName": null,
  "discountType": null,
  "discountValue": null
}

<CouponRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.linkmobility.com/common/coupons">
  <BackgroundColor>White</BackgroundColor>
  <BannerText i:nil="true" />
  <BannerTextColor i:nil="true" />
  <CodeGeneratorConfiguration>
    <Length>6</Length>
    <Type>RANDOM_ALPHANUMERIC</Type>
  </CodeGeneratorConfiguration>
  <ConditionsText>Conditions text</ConditionsText>
  <CouponIds xmlns:d2p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
  <CouponsButtonText i:nil="true" />
  <Description>A simple test coupon</Description>
  <DiscountType i:nil="true" />
  <DiscountValue i:nil="true" />
  <DynamicFields xmlns:d2p1="http://schemas.microsoft.com/2003/10/Serialization/Arrays" i:nil="true" />
  <HeaderText>Header text</HeaderText>
  <ImageText>25%</ImageText>
  <ImageTextColor>Black</ImageTextColor>
  <Images>
    <CouponImageRequest>
      <Data>data:image/png;base64,AAQSkZJRgABAg...</Data>
      <Name>logo</Name>
    </CouponImageRequest>
    <CouponImageRequest>
      <Data>data:image/png;base64,zNzdhMDAwMDE0N2YwMDAwYTU4NDAwM...</Data>
      <Name>main</Name>
    </CouponImageRequest>
  </Images>
  <Logo i:nil="true" />
  <MainText>Main text</MainText>
  <Name>Test Coupon</Name>
  <PartnerId>1</PartnerId>
  <ReceiveOnce>true</ReceiveOnce>
  <RedeemButtonText>redeem button</RedeemButtonText>
  <RedeemCancelButtonText>Cancel</RedeemCancelButtonText>
  <RedeemOkButtonText>Ok</RedeemOkButtonText>
  <RedeemOverlayText>Redeem overlay text</RedeemOverlayText>
  <RedeemWarningMessage>Redeem warning message</RedeemWarningMessage>
  <ShowLikeButtons>false</ShowLikeButtons>
  <Site i:nil="true" />
  <SiteTemplateId>40ed5d86-0183-44c3-9798-7fb923655c0b</SiteTemplateId>
  <StoreName i:nil="true" />
  <ThumbnailButtonBackgroundColor i:nil="true" />
  <ThumbnailButtonText>thumb button</ThumbnailButtonText>
  <ThumbnailButtonTextColor i:nil="true" />
  <Type>COUPON</Type>
  <UsageCount>1</UsageCount>
  <Usages xmlns:d2p1="http://schemas.datacontract.org/2004/07/Common.Coupons.Model.Enums" i:nil="true" />
  <Username i:nil="true" />
  <Version>2</Version>
  <created>0001-01-01T00:00:00</created>
  <id i:nil="true" />
  <start>2018-10-18T06:01:24.2916888Z</start>
  <stop>2018-10-28T06:01:24.2916888Z</stop>
  <validityPeriodMinutes>60</validityPeriodMinutes>
</CouponRequest>

Sample not available.