• User Info
• ---
• Add event handler "ON QUOTE ADD"
• Remove event handler "ON QUOTE ADD"
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• Add event handler "ON DEAL UPDATE"
• Remove event handler "ON DEAL UPDATE"
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• Show all binded events
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array (
  'error' => 'no_install_app',
  'error_information' => 'error install app, pls install local application ',
)