<p>Hello [[ provider_name ]],</p>
                                  <p>We are excited to inform you that a new subscription has been added to your account.</p>
                                  <p>&nbsp;</p>
                                  <p><strong>Subscription Details:</strong></p>
                                  <ul>
                                  <li>Subscription Plan: [[ plan_name ]]</li>
                                  <li>Start Date: [[ start_date ]]</li>
                                  <li>End Date: [[ end_date ]]</li>
                                  <li>Amount: [[ amount ]]</li>
                                  </ul>
                                  <p>Thank you for choosing our services.</p>
                                  <p>&nbsp;</p>
                                  <p>Best regards,<br />[[ company_name ]]</p>