header = Smtpapi::Header.new

header = Smtpapi::Header.new header.to_json

header = Smtpapi::Header.new header.add_to('you@youremail.com') header.add_to('other@otheremail.com')

header = Smtpapi::Header.new header.set_tos(['you@youremail.com', 'other@otheremail.com'])

header = Smtpapi::Header.new header.add_substitution('keep', array('secret')) # sub = {keep: ['secret']} header.add_substitution('other', array('one', 'two')) # sub = {keep: ['secret'], other: ['one', 'two']}

header = Smtpapi::Header.new header.set_substitutions({'keep' => 'secret'}) # sub = {keep: ['secret']}

header = Smtpapi::Header.new header.add_unique_arg('cat', 'dogs')

header = Smtpapi::Header.new header.set_unique_args({'cow' => 'chicken'}) header.set_unique_args({'dad' => 'proud'})

header = Smtpapi::Header.new header.add_category('tactics') # category = ['tactics'] header.add_category('advanced') # category = ['tactics', 'advanced']

header = Smtpapi::Header.new header.set_categories(['tactics', 'advanced']) # category = ['tactics', 'advanced']

header = Smtpapi::Header.new header.add_section('-charge-', 'This ship is useless.']) header.add_section('-bomber-', 'Only for sad vikings.'])

header = Smtpapi::Header.new header.set_sections({'-charge-' => 'This ship is useless.'})

header = Smtpapi::Header.new header.add_filter('footer', 'enable', 1) header.add_filter('footer', 'text/html', '<strong>boo</strong>')

header = Smtpapi::Header.new filter = { 'footer' => { 'setting' => { 'enable' => 1, "text/plain" => 'You can haz footers!' } } } header.set_filters(filter)

header = Smtpapi::Header.new lt = Time.local(2014, 8, 29, 17, 56, 35) header.set_send_at(lt)

header = Smtpapi::Header.new lt1 = Time.local(2014, 8, 29, 17, 56, 35) lt2 = Time.local(2013, 12, 31, 0, 0, 0) lt3 = Time.local(2015, 9, 1, 4, 5, 6) header.set_send_each_at([lt1, lt2, lt3])