ops:document-retrievalType 

ID must be the ID of the document that is supposed to be retrieved. This ID must match exactly,
it
can be obtained via a document inquiry.
pageNumber specifies which page should be retrieved. This must be an integer greater than 0.
document-format determines the return format.
system: The exact name of the system where the document can be found. This name can be obtained via a document inquiry.

Complex Type Information

Model

ops:desc{0,1} , ops:content-ref{0,1}
Children: ops:content-ref, ops:desc

Attributes

QName Type Fixed Default Use Inheritable Annotation
document-format ops:document-formatType required
id xs:string required
page-number xs:nonNegativeInteger required
system xs:string required

Used By

Element ops:document-retrieval

Source 

<xs:complexType name="document-retrievalType">
  <xs:annotation>
    <xs:documentation>ID must be the ID of the document that is supposed to be retrieved. This ID must match exactly, it can be obtained via a document inquiry. pageNumber specifies which page should be retrieved. This must be an integer greater than 0. document-format determines the return format. system: The exact name of the system where the document can be found. This name can be obtained via a document inquiry.</xs:documentation>
  </xs:annotation>
  <xs:sequence>
    <xs:element ref="ops:desc" minOccurs="0"/>
    <xs:element ref="ops:content-ref" minOccurs="0"/>
  </xs:sequence>
  <xs:attribute name="id" type="xs:string" use="required"/>
  <xs:attribute name="page-number" type="xs:nonNegativeInteger" use="required"/>
  <xs:attribute name="document-format" type="ops:document-formatType" use="required"/>
  <xs:attribute name="system" type="xs:string" use="required"/>
</xs:complexType>