{"version":"1.0","provider_name":"Stamps.com","provider_url":"https:\/\/www.stamps.com","author_name":"Andi Narvaez","author_url":"https:\/\/www.stamps.com\/author\/andi-narvaez\/","title":"USPS Regional Rate Boxes (Discontinued)","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"hW8RFn0isk\"><a href=\"https:\/\/www.stamps.com\/usps\/priority-mail-regional-rate-box\/\">USPS Regional Rate Boxes (Discontinued)<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/www.stamps.com\/usps\/priority-mail-regional-rate-box\/embed\/#?secret=hW8RFn0isk\" width=\"600\" height=\"338\" title=\"&#8220;USPS Regional Rate Boxes (Discontinued)&#8221; &#8212; Stamps.com\" data-secret=\"hW8RFn0isk\" 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","description":"Looking for a cost-effective shipping solution for your business? Look no further than USPS Priority Mail Regional Rate Boxes. In our guide you'll learn everything you need to know about these special USPS boxes, including their dimensions, weight limits, and shipping rates.","thumbnail_url":"https:\/\/www.stamps.com\/wp-content\/uploads\/2025\/04\/img-stamps-PreviewTile-1200x675-1.png","thumbnail_width":1200,"thumbnail_height":675}