Trying to upload offline conversions to Micrsoft Ads via API. The body part
<s:Body>
<ApplyOfflineConversionsRequest xmlns="https://bingads.microsoft.com/CampaignManagement/13">
<OfflineConversions i:nil="false">
<OfflineConversion>
<ConversionCurrencyCode i:nil="false">EUR</ConversionCurrencyCode>
<ConversionValue i:nil="false">1</ConversionValue>
<ConversionName i:nil="false">Bing Ads - Offline Conv. - MCC - Unique - First</ConversionName>
<ConversionTime>2022-09-08T23:59:59</ConversionTime>
<MicrosoftClickId i:nil="false">123456789132465789123456789132465789</MicrosoftClickId>
</OfflineConversion>
</OfflineConversions>
</ApplyOfflineConversionsRequest>
</s:Body>
getting response:
<s:Header>
<h:TrackingId xmlns:h="https://bingads.microsoft.com/CampaignManagement/v13">123123132</h:TrackingId>
</s:Header>
<s:Body>
<ApplyOfflineConversionsResponse xmlns="https://bingads.microsoft.com/CampaignManagement/v13">
<PartialErrors xmlns:i="http://www.w3.org/2001/XMLSchema-instance">
<BatchError>
<Code>5605</Code>
<Details i:nil="true"/>
<ErrorCode>OfflineConversionNameNullOrEmpty</ErrorCode>
<FieldPath i:nil="true"/>
<ForwardCompatibilityMap i:nil="true" xmlns:a="http://schemas.datacontract.org/2004/07/System.Collections.Generic"/>
<Index>0</Index>
<Message>The conversion name of offline conversion cannot be null or empty.</Message>
<Type>BatchError</Type>
</BatchError>
<BatchError>
<Code>5609</Code>
<Details i:nil="true"/>
<ErrorCode>OfflineConversionTimeOutOfWindow</ErrorCode>
<FieldPath i:nil="true"/><ForwardCompatibilityMap i:nil="true" xmlns:a="http://schemas.datacontract.org/2004/07/System.Collections.Generic"/>
<Index>0</Index>
<Message>A conversion time must have occurred within the past 90 days.</Message>
<Type>BatchError</Type>
</BatchError>
</PartialErrors>
</ApplyOfflineConversionsResponse>
</s:Body>
</s:Envelope>
The ConversionName is not empty. Why do I get OfflineConversionNameNullOrEmpty?
