This is about using Magento 2 internal classes useful for building restapi client in your magento extension.

\Magento\Framework\Oauth\Oauth

Oauth class will help you deal with REST authorization. Interesting function is `buildAuthorizationHeader` . Of course you should inject \Magento\Framework\Oauth\OauthInterface in your code instead of the class.

\Magento\Framework\Serialize\Serializer\Json

For building valid json…

--

--