| style="border-top:none;border-bottom:0.002cm solid #000000;border-left:0.002cm solid #000000;border-right:none;padding:0.097cm;"| <center>MUST</center>
| style="border-top:none;border-bottom:0.002cm solid #000000;border-left:0.002cm solid #000000;border-right:none;padding:0.097cm;"| <center>x</center>
| style="border-top:none;border-bottom:0.002cm solid #000000;border-left:0.002cm solid #000000;border-right:0.002cm solid #000000;padding:0.097cm;"| A unique integer value with 7 digits or more. In the case of OpenStack Domains (resellers), the value of <code>uid</code> corresponds with the value of <code>sstBelongsToResellerUID</code>. For example: <code>uid: 4000000</code> corresponds with <code>sstBelongsToResellerUID: 4000000</code>.
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