'First name', 'last_name' => 'Last name', 'message' => 'Message', 'message_placeholder' => 'Your Message here...', 'message_required' => 'Message required', 'multiple_phones' => '(In case of multiple recipients, enter mobile numbers separated by commas)', 'phone' => 'Phone number', 'phone_number_required' => 'Phone number required', 'phone_placeholder' => 'Mobile Number(s) here...', 'sms_send' => 'Send SMS', 'successfully_sent' => 'Message successfully sent to: ', 'unsuccessfully_sent' => 'Message unsuccessfully sent to: ', ];