CHANGELOG 0.5.0 - 2021-02-17 Add oauth_body_hash parameter to authorization header Do not require token_secret for 2-legged authentication Added HMAC-SHA256 support Added ext-openssl suggest Added PHP 8 Support 0.4.0 - 2020-06-30 Allow guzzle 7 0.3.0 - 2015-08-15 Updated to work with Guzzle 6 as a middleware