WSO2 Identity Server supports 2-legged and 3-legged OAuth. To enable OAuth support for your client application, you need to register your application.
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Please visit the following pages to learn how to work with OAuth.
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2-legged OAuth with OAuth 1.0 and 2.0
OAuth 1.0 emerged from the large social providers like Facebook, Yahoo!, AOL, and Google. Each had developed its own alternative to the password anti-pattern. OAuth 1.0 reflected their agreement on a single community standard. As a result of security upgrades, OAuth 1.0a was released as the revised specification that offered upgraded security to users. In 2009, recognizing the value of more formalized standardization, that community contributed OAuth 1.0 to the IETF. It was within the IETF Working Group that the original OAuth 1.0 was reworked and clarified to become the Informative RFC 5849.
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