v2.0.3

• add docs for url parameters ce95ba8
• make params configurable d8f1e6b
• add better typings for server code 9e2dab6
• Merge pull request #181 from chenmins/master 12608bd
• Update callback.cjs 01a6e80
• add tips for handling auth and add typings for ws 7945a5b
• update af5c36d

v2.0.2...v2.0.3