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Standard. 2.0 Recommendation. The Web Services Description Language (WSDL / ˈwɪz dəl /) is an XML -based interface description language that is used for describing the functionality offered by a web service. [citation needed] The acronym is also used for any specific WSDL description of a web service (also referred to as a WSDL file), which ...
Web Service Discovery is the process of finding suitable web services for a given task. [1] Publishing a web service involves creating a software artifact and making it accessible to potential consumers. Web service providers augment a service endpoint interface with an interface description using the Web Services Description Language (WSDL) so ...
a service offered by an electronic device to another electronic device, communicating with each other via the Internet, or. a server running on a computer device, listening for requests at a particular port over a network, serving web documents (HTML, JSON, XML, images). [citation needed] In a web service, a web technology such as HTTP is used ...
The WS-I Basic Profile (official abbreviation is BP), a specification from the Web Services Interoperability industry consortium (WS-I), provides interoperability guidance for core Web Services specifications such as SOAP, WSDL, and UDDI. The profile uses Web Services Description Language (WSDL) to enable the description of services as sets of ...
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 framework established by first-generation standards represented by WSDL, SOAP, and UDDI. [1] Specifications may complement, overlap, and compete with each other.
There are two previous major description languages: WSDL 2.0 (Web Services Description Language) and WADL (Web Application Description Language). Neither is widely adopted in the industry for describing RESTful APIs, citing poor human readability of both and WADL being actually unable to fully describe a RESTful API.
In WSDL, a binding defines how to map between the abstract PortType and a real service format and protocol. For example, the SOAP binding defines the encoding style, the SOAPAction header, the namespace of the body (the targetURI), and so forth. WSDL allows multiple implementations for a Web service and multiple ports that share the same PortType.
WS-Security. Web Services Security (WS-Security, WSS) is an extension to SOAP to apply security to Web services. It is a member of the Web service specifications and was published by OASIS. The protocol specifies how integrity and confidentiality can be enforced on messages and allows the communication of various security token formats, such as ...