tns:ApostilleNumberType 

A unique certificate number issued to an apostille by the
by the jurisdiction's authoritative body.  It can be an
alpha-numeric commission number.
                
It is recommended that the ENML Identifier Processing Rule 
be used to generate unique certificate numbers for this
element.  See the ENML 1.0 Specification for details.

Simple Type Information

Used By

Element tns:ApostilleContentType/tns:ApostilleNumber

Source 

<xsd:simpleType name="ApostilleNumberType">
  <xsd:annotation>
    <xsd:documentation xml:lang="en-US">A unique certificate number issued to an apostille by the by the jurisdiction's authoritative body. It can be an alpha-numeric commission number. It is recommended that the ENML Identifier Processing Rule be used to generate unique certificate numbers for this element. See the ENML 1.0 Specification for details.</xsd:documentation>
  </xsd:annotation>
  <xsd:restriction base="xsd:string">
    <xsd:maxLength value="1024"/>
    <xsd:whiteSpace value="preserve"/>
  </xsd:restriction>
</xsd:simpleType>