WS-MetaDataExchange is a
web services protocol specification, published by
BEA Systems
BEA Systems, Inc. was a company that specialized in enterprise infrastructure software products which was wholly acquired by Oracle Corporation on April 29, 2008.
History
BEA began as a software company, founded in 1995 and headquartered in ...
,
IBM,
Microsoft
Microsoft Corporation is an American multinational corporation, multinational technology company, technology corporation producing Software, computer software, consumer electronics, personal computers, and related services headquartered at th ...
, and
SAP
Sap is a fluid transported in xylem cells (vessel elements or tracheids) or phloem sieve tube elements of a plant. These cells transport water and nutrients throughout the plant.
Sap is distinct from latex, resin, or cell sap; it is a separ ...
. WS-MetaDataExchange is part of the
WS-Federation
WS-Federation (Web Services Federation) is an Federated identity, Identity Federation specification, developed by a group of companies: BEA Systems, BMC Software, CA Inc. (along with Layer 7 Technologies now a part of CA Inc.), IBM, Microsoft, Nove ...
roadmap; and is designed to work in conjunction with
WS-Addressing
Web Services Addressing (WS-Addressing) is a specification of transport-neutral mechanism that allows web services to communicate addressing information. It essentially consists of two parts: a structure for communicating a reference to a Web ser ...
,
WSDL
The Web Services Description Language (WSDL ) is an XML-based interface description language that is used for describing the functionality offered by a web service. The acronym is also used for any specific WSDL description of a web service (also ...
and
WS-Policy to allow retrieval of metadata
about a Web Services endpoint.
Cover Pages: Web Services Metadata Exchange (WS-MetadataExchange) for Service Endpoints
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It uses a SOAP message to request metadata, and so goes beyond the basic technique of appending "?wsdl" to a service name's URL
See also
* List of web service specifications
There are a variety of specifications associated with web services. These specifications are in varying degrees of maturity and are maintained or supported by various standards bodies and entities. These specifications are the basic web services ...
* Web services
References
External links
W3C Working Draft of WS-MetadataExchange
WS-MetadataExchange Specification
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Web service specifications