integration_list.xsd

<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" attributeFormDefault="unqualified">

    <xs:complexType name="Value">
        <xs:attribute name="value" type="xs:string" use="required"/>
    </xs:complexType>

    <xs:complexType name="RedmineIntegration">
        <xs:all>
            <xs:element name="login" type="Value" minOccurs="1" maxOccurs="1"/>
            <xs:element name="password" type="Value" minOccurs="1" maxOccurs="1"/>
        </xs:all>
    </xs:complexType>

    <xs:complexType name="ConfluenceIntegration">
        <xs:all>
            <xs:element name="api_key" type="Value" minOccurs="1" maxOccurs="1"/>
        </xs:all>
    </xs:complexType>

	<xs:complexType name="Integrations">
        <xs:sequence>
            <xs:element name="redmine" type="RedmineIntegration" minOccurs="0" maxOccurs="1"/>
            <xs:element name="confluence" type="ConfluenceIntegration" minOccurs="0" maxOccurs="1"/>
        </xs:sequence>
	</xs:complexType>

	<!-- in -->
	<xs:element name="in">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="request">
					<xs:complexType>
						<xs:all>
							<xs:element name="integration_list" minOccurs="1" maxOccurs="1"/>
						</xs:all>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<!-- out -->
	<xs:element name="out">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="response">
					<xs:complexType>
						<xs:all>
							<xs:element name="integrations" type="Integrations" minOccurs="1" maxOccurs="1"/>
						</xs:all>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
</xs:schema>

<?xml version="1.0"?>
<out xmlns:xs="http://www.w3.org/2001/XMLSchema-instance" xs:noNamespaceSchemaLocation="integration_list.xsd">
  <response>
    <integrations>
      <redmine>
        <login value="123456789"/>
        <password value="4444"/>
      </redmine>
      <confluence>
        <access_key value="cghsdghoqwhregq3h401328thg3"/>
      </confluence>
    </integrations>
  </response>
</out>