…d characters All parameters has been Pre-encoded by MKNetworkKit. Need to be decoded before using.
body and query params style.
This modification is necessary in order to support Twitter's "POST statuses/update_with_media", which requires the signature to be created with the OAuth parameters only (excluding request query and body params). More information can be found here  and here . : https://dev.twitter.com/docs/api/1/post/statuses/update_with_media : https://dev.twitter.com/discussions/1059
CFDictionaryRef instances (cast from NSDictionary with __bridge_retained) were not being released, which caused leaks.
Blocks are not automatically copied by ARC, and that made the demo app crash in release mode after dismissing the WebView. Manually copying the completion block fixes this. Thanks Anton Petrov for finding (and fixing) this bug! Ref: http://stackoverflow.com/questions/8089896/block-gets-released-whilst-in-nsdictionary-arc