As mentioned earlier in the chapter, the common characteristic of web services is that they are based on standard web technologies. Most of the time, this will mean the Hypertext Transfer Protocol (HTTP) and this is the technology we will focus on. Although it is possible to implement web services based on different protocols, such services are extremely rare and therefore out of our scope.
Germany
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Canada
Brazil
Singapore
Hungary
Philippines
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Norway
Chile
United States
Great Britain
India
Spain
South Korea
Ecuador
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Taiwan
Switzerland
Indonesia
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Denmark
Finland
Poland
Malta
Czechia
New Zealand
Austria
Turkey
France
Sweden
Italy
Egypt
Belgium
Portugal
Slovenia
Ireland
Romania
Greece
Argentina
Malaysia
South Africa
Netherlands
Bulgaria
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Australia
Japan
Russia