SOAP: Difference between revisions
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SOAP is the basis of [[Web Service|Web Services]] within [[Visual DataFlex]]. | SOAP is the basis of [[Web Service|Web Services]] within [[Visual DataFlex]]. | ||
A SOAP message is composed of an outer element | A SOAP message is composed of an outer element, the '''Envelope''', which then contains an optional '''Header''' element and a required '''Body''' element. Many simple SOAP services make no use of the Header element, but it is required for most of the more advanced [[Web_Services#Web_Service_Protocols|web service protocols]]. | ||
An example of a SOAP message might be (from [http://www.w3.org/TR/2007/REC-soap12-part1-20070427/#firstexample]): | |||
<env:Envelope xmlns:env="<nowiki>http://www.w3.org/2003/05/soap-envelope</nowiki>"> | |||
<env:Header> | |||
<n:alertcontrol xmlns:n="<nowiki>http://example.org/alertcontrol</nowiki>"> | |||
<n:priority>1</n:priority> | |||
<n:expires>2001-06-22T14:00:00-05:00</n:expires> | |||
</n:alertcontrol> | |||
</env:Header> | |||
<env:Body> | |||
<m:alert xmlns:m="<nowiki>http://example.org/alert</nowiki>"> | |||
<m:msg>Pick up Mary at school at 2pm</m:msg> | |||
</m:alert> | |||
</env:Body> | |||
</env:Envelope> | |||
[[Category:Web Services]] | [[Category:Web Services]] | ||