裝置上的 Web 服務程式設計介面會定義並使用下列結構：
- REQUESTBODY_GetStatus
- REQUESTBODY_Renew
- REQUESTBODY_Subscribe
- REQUESTBODY_Unsubscribe
- RESPONSEBODY_GetMetadata
- RESPONSEBODY_GetStatus
- RESPONSEBODY_Renew
- RESPONSEBODY_Subscribe
- RESPONSEBODY_SubscriptionEnd
- WSD_APP_SEQUENCE
- WSD_BYE
- WSD_CONFIG_ADDRESSES
- WSD_CONFIG_PARAM
- WSD_DATETIME
- WSD_DURATION
- WSD_ENDPOINT_REFERENCE
- WSD_ENDPOINT_REFERENCE_LIST
- WSD_EVENT
- WSD_EVENTING_DELIVERY_MODE
- WSD_EVENTING_DELIVERY_MODE_PUSH
- WSD_EVENTING_EXPIRES
- WSD_EVENTING_FILTER
- WSD_EVENTING_FILTER_ACTION
- WSD_HANDLER_CONTEXT
- WSD_HEADER_RELATESTO
- WSD_HELLO
- WSD_HOST_METADATA
- WSD_LOCALIZED_STRING
- WSD_LOCALIZED_STRING_LIST
- WSD_METADATA_SECTION
- WSD_METADATA_SECTION_LIST
- WSD_NAME_LIST
- WSD_OPERATION
- WSD_PORT_TYPE
- WSD_PROBE
- WSD_PROBE_MATCH
- WSD_PROBE_MATCH_LIST
- WSD_PROBE_MATCHES
- WSD_REFERENCE_PARAMETERS
- WSD_REFERENCE_PROPERTIES
- WSD_RELATIONSHIP_METADATA
- WSD_RESOLVE
- WSD_RESOLVE_MATCH
- WSD_RESOLVE_MATCHES
- WSD_SCOPES
- WSD_SECURITY_CERT_VALIDATION
- WSD_SECURITY_SIGNATURE_VALIDATION
- WSD_SERVICE_METADATA
- WSD_SERVICE_METADATA_LIST
- WSD_SOAP_FAULT
- WSD_SOAP_FAULT_CODE
- WSD_SOAP_FAULT_REASON
- WSD_SOAP_FAULT_SUBCODE
- WSD_SOAP_HEADER
- WSD_SOAP_MESSAGE
- WSD_SYNCHRONOUS_RESPONSE_CONTEXT
- WSD_THIS_DEVICE_METADATA
- WSD_THIS_MODEL_METADATA
- WSD_UNKNOWN_LOOKUP
- WSD_URI_LIST
- WSDUdpRetransmitParams
- WSDXML_ATTRIBUTE
- WSDXML_ELEMENT
- WSDXML_ELEMENT_LIST
- WSDXML_NAME
- WSDXML_NAMESPACE
- WSDXML_NODE
- WSDXML_PREFIX_MAPPING
- WSDXML_TEXT
- WSDXML_TYPE