def authorize_url(params = {})
      params = (params || {}).merge(redirection_params)
      connection.build_url(options[:authorize_url], params).to_s
    end
def authorize_url(params = {})
      params = (params || {}).merge(redirection_params)
      connection.build_url(options[:authorize_url], params).to_s
    end
The authorize endpoint URL of the OAuth2 provider

 @param [Hash] params additional query parameters