POST astro/offers/cancel

{
  "CustomerId": 1,
  "Data": {
    "ProcessedItems": [
      {
        "TransactionId": "sample string 1",
        "OrderItemMobileId": 3,
        "IsProcessed": true,
        "IsFreeItem": true,
        "IsRebate": true,
        "IsRedeemed": true,
        "IsSkipped": true,
        "RewardId": "sample string 9",
        "Title": "sample string 10",
        "Total": 11.0,
        "OriginalRebateAmount": 12.0,
        "RebateAmount": 13.0
      },
      {
        "TransactionId": "sample string 1",
        "OrderItemMobileId": 3,
        "IsProcessed": true,
        "IsFreeItem": true,
        "IsRebate": true,
        "IsRedeemed": true,
        "IsSkipped": true,
        "RewardId": "sample string 9",
        "Title": "sample string 10",
        "Total": 11.0,
        "OriginalRebateAmount": 12.0,
        "RebateAmount": 13.0
      }
    ]
  }
}

<CancelAstroOffersRequest xmlns:i="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://schemas.datacontract.org/2004/07/IConnect.Domain.Mobile.Services">
  <CustomerId>1</CustomerId>
  <Data xmlns:d2p1="http://schemas.datacontract.org/2004/07/IConnect.Domain.Models">
    <d2p1:CustomerId>1</d2p1:CustomerId>
    <d2p1:ProcessedItems>
      <d2p1:ProcessedItem>
        <d2p1:IsFreeItem>true</d2p1:IsFreeItem>
        <d2p1:IsProcessed>true</d2p1:IsProcessed>
        <d2p1:IsRebate>true</d2p1:IsRebate>
        <d2p1:IsRedeemed>true</d2p1:IsRedeemed>
        <d2p1:IsSkipped>true</d2p1:IsSkipped>
        <d2p1:OrderItemMobileId>3</d2p1:OrderItemMobileId>
        <d2p1:OriginalRebateAmount>12</d2p1:OriginalRebateAmount>
        <d2p1:RebateAmount>13</d2p1:RebateAmount>
        <d2p1:RewardId>sample string 9</d2p1:RewardId>
        <d2p1:SkuOrCode>sample string 2</d2p1:SkuOrCode>
        <d2p1:Title>sample string 10</d2p1:Title>
        <d2p1:Total>11</d2p1:Total>
        <d2p1:TransactionId>sample string 1</d2p1:TransactionId>
        <d2p1:Value>14</d2p1:Value>
      </d2p1:ProcessedItem>
      <d2p1:ProcessedItem>
        <d2p1:IsFreeItem>true</d2p1:IsFreeItem>
        <d2p1:IsProcessed>true</d2p1:IsProcessed>
        <d2p1:IsRebate>true</d2p1:IsRebate>
        <d2p1:IsRedeemed>true</d2p1:IsRedeemed>
        <d2p1:IsSkipped>true</d2p1:IsSkipped>
        <d2p1:OrderItemMobileId>3</d2p1:OrderItemMobileId>
        <d2p1:OriginalRebateAmount>12</d2p1:OriginalRebateAmount>
        <d2p1:RebateAmount>13</d2p1:RebateAmount>
        <d2p1:RewardId>sample string 9</d2p1:RewardId>
        <d2p1:SkuOrCode>sample string 2</d2p1:SkuOrCode>
        <d2p1:Title>sample string 10</d2p1:Title>
        <d2p1:Total>11</d2p1:Total>
        <d2p1:TransactionId>sample string 1</d2p1:TransactionId>
        <d2p1:Value>14</d2p1:Value>
      </d2p1:ProcessedItem>
    </d2p1:ProcessedItems>
  </Data>
</CancelAstroOffersRequest>

Sample not available.