<div class="content"><p> </p><p>The <b>DeadLetterHeader</b> specifies the path of an
application-specified <span><a href="b23ea276-dfad-4083-bc48-d0f8a40255fd#gt_99517f21-e7cf-4c8f-a651-0dd969828cba" data-linktype="relative-path">dead-letter queue</a></span>.<a id="Appendix_A_Target_7"></a><a aria-label="Product behavior note 7" href="4108f68e-80f5-40e1-b3df-b713cc4dff79#Appendix_A_7" data-linktype="relative-path">&lt;7&gt;</a></p><table>
 <tbody><tr>
  <th><p><br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>1<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>2<br/>0</p></th>
  <th><p><br/>1</p></th>
  <th><p><br/>2</p></th>
  <th><p><br/>3</p></th>
  <th><p><br/>4</p></th>
  <th><p><br/>5</p></th>
  <th><p><br/>6</p></th>
  <th><p><br/>7</p></th>
  <th><p><br/>8</p></th>
  <th><p><br/>9</p></th>
  <th><p>3<br/>0</p></th>
  <th><p><br/>1</p></th>
 </tr>
 <tr>
  <td colspan="32">
  <p>HeaderSize</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>DeadLetterPathName
  (variable)</p>
  </td>
 </tr>
 <tr>
  <td colspan="32">
  <p>...</p>
  </td>
 </tr>
</tbody></table><p><b>HeaderSize (4 bytes): </b>A <b>ULONG</b> (<span><a href="../ms-dtyp/cca27429-5689-4a16-b2b4-9325d93e4ba2" data-linktype="relative-path">[MS-DTYP]</a></span>
section <span><a href="../ms-dtyp/32862b84-f6e6-40f9-85ca-c4faf985b822" data-linktype="relative-path">2.2.51</a></span>)
that MUST be set to the total size in bytes of the <b>DeadLetterHeader</b>.</p><p><b>DeadLetterPathName (variable): </b>MUST contain a
null-terminated <span><a href="b23ea276-dfad-4083-bc48-d0f8a40255fd#gt_c305d0ab-8b94-461a-bd76-13b40cb8c4d8" data-linktype="relative-path">Unicode</a></span> string that
specifies the application-specified dead-letter queue. The array MUST be
aligned up to the next 4-byte boundary by adding padding zeros if necessary.</p></div>