Indivo messages, sent to accounts (sometimes via a record), are represented with the following schema.
Schema:
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="unqualified">
<xs:complexType name="Message">
<xs:sequence>
<xs:element name="sender" type="xs:string" minOccurs="1" maxOccurs="1" />
<xs:element name="received_at" type="xs:dateTime" minOccurs="1" maxOccurs="1" />
<xs:element name="read_at" type="xs:dateTime" minOccurs="0" maxOccurs="1" />
<xs:element name="subject" type="xs:string" minOccurs="1" maxOccurs="1" />
<xs:element name="severity" type="xs:string" minOccurs="1" maxOccurs="1" />
<xs:element name="record" minOccurs="0" maxOccurs="1">
<xs:complexType>
<xs:attribute name="id" type="xs:string" use="required" />
</xs:complexType>
</xs:element>
<xs:element name="attachment" minOccurs="0" maxOccurs="unbounded">
<xs:complexType>
<xs:attribute name="num" type="xs:integer" use="required" />
<xs:attribute name="type" type="xs:string" use="required" />
<xs:attribute name="size" type="xs:integer" use="required" />
<xs:attribute name="doc_id" type="xs:string" />
</xs:complexType>
</xs:element>
</xs:sequence>
<xs:attribute name="id" type="xs:string" use="required" />
</xs:complexType>
<xs:element name="Message" type="Message" />
<xs:element name="Messages">
<xs:complexType>
<xs:sequence>
<xs:element name="Message" type="Message" minOccurs="0" maxOccurs="unbounded" />
</xs:sequence>
</xs:complexType>
</xs:element>
</xs:schema>
Example:
<Messages>
<Message id="879">
<sender>doctor@example.indivo.org</sender>
<received_at>2010-09-04T14:12:12Z</received_at>
<read_at>2010-09-04T17:13:24Z</read_at>
<subject>your test results are looking good</subject>
<severity>normal</severity>
<record id="123" />
<attachment num="1" type="http://indivo.org/vocab/xml/documents#Lab" size="12546" />
</Message>
</Messages>
Another Example:
<Message id="879">
<sender>doctor@example.indivo.org</sender>
<received_at>2010-09-04T14:12:12Z</received_at>
<subject>your test results are looking good</subject>
<severity>normal</severity>
<record id="123" />
<attachment num="1" type="http://indivo.org/vocab/xml/documents#Lab" size="12546" />
</Message>