{"version":"1.0","provider_name":"Stamps.com","provider_url":"https:\/\/www.stamps.com","author_name":"Eric Nash","author_url":"https:\/\/www.stamps.com\/author\/eric-nash\/","title":"The Correct Use of Priority Mail Flat Rate Envelopes","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"ek8iO7jQhj\"><a href=\"https:\/\/www.stamps.com\/article\/the-correct-use-of-priority-mail-flat-rate-envelopes\/\">The Correct Use of Priority Mail Flat Rate Envelopes<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.stamps.com\/article\/the-correct-use-of-priority-mail-flat-rate-envelopes\/embed\/#?secret=ek8iO7jQhj\" width=\"600\" height=\"338\" title=\"&#8220;The Correct Use of Priority Mail Flat Rate Envelopes&#8221; &#8212; Stamps.com\" data-secret=\"ek8iO7jQhj\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/www.stamps.com\/wp-content\/uploads\/2024\/05\/Stamps.com2_.jpg","thumbnail_width":600,"thumbnail_height":400,"description":"The Correct Use of Priority Mail Flat Rate Envelopes Priority Mail Flat Rate Envelopes feature one low flat rate, so price is determined by the box or envelope you choose and not by the weight or distance"}