o:$YARD::CodeObjects::MethodObject: @scope: instance:@signature" def to_s: @source"2def to_s 'X-SMTPAPI: %s' % self.to_json end: @tags[:@explicitT:@namespaceu:YARD::StubProxy"MailEngine::Sendgrid::SmtpApi: @dynamicT:@visibility: public: @files[[")lib/mail_engine/sendgrid/smtp_api.rbiU: @name: to_s:@source_type: ruby:@docstringIC:YARD::Docstring" ; [: @summary0: @objectu; 'MailEngine::Sendgrid::SmtpApi#to_s: @all":@line_range0:@ref_tags[: @path"'MailEngine::Sendgrid::SmtpApi#to_s:@parameters[:@current_file_has_commentsF: @lineiU