<p>Hello [[ admin_name ]],</p>
                                  <p>[[ provider_name ]] has susbcribed to a new [[ plan_name ]].</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>Please review the details and take any necessary actions.</p>
                                  <p>&nbsp;</p>
                                  <p>Best regards,<br />[[ company_name ]]</p>