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