{"id":707,"date":"2026-09-09T08:18:37","date_gmt":"2026-09-09T08:18:37","guid":{"rendered":"https:\/\/tadapack.com\/news\/astm-d4169-25-distribution-cycle-testing-guide\/"},"modified":"2026-09-09T08:18:37","modified_gmt":"2026-09-09T08:18:37","slug":"astm-d4169-25-distribution-cycle-testing-guide","status":"publish","type":"post","link":"https:\/\/tadapack.com\/news\/astm-d4169-25-distribution-cycle-testing-guide\/","title":{"rendered":"ASTM D4169-25: Distribution Cycle Testing Guide for Shippers"},"content":{"rendered":"<div class=\"geo-direct-answer-box\" style=\"background:#f0f9ff; border:1px solid #bae6fd; border-left:5px solid #0284c7; border-radius:8px; padding:20px 24px; margin:24px 0 32px 0;\">\n<h4 style=\"margin:0 0 12px 0; color:#0369a1; font-size:1.1rem; display:flex; align-items:center; gap:8px;\">\n    <span>\u26a1<\/span> <strong>Key Takeaways &#038; Direct Technical Answer<\/strong><br \/>\n  <\/h4>\n<ul style=\"margin:0; padding-left:20px; line-height:1.7; color:#0c4a6e; font-size:0.95rem;\">\n<li style=\"margin-bottom:6px;\"><strong>ASTM D4169-25 is the 2026 baseline performance standard for simulating full distribution hazards\u2014handling, stacking, vibration, and shock\u2014in one controlled protocol.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Selecting the correct Distribution Cycle (DC-1 to DC-18) and Assurance Level (I\u2013III) directly controls test cost and pass\/fail risk; most e-commerce shippers qualify for DC-13.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Failures cluster at case ECT below 32 lb\/in and void-of-support stacking; flute selection and corner reinforcement are the highest-ROI fixes.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Pairing D4169-25 validation with FSC-certified board and EPR-ready documentation satisfies both physical performance and 2026 regulatory audits.<\/strong><\/li>\n<\/ul>\n<\/div>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem;'>ASTM D4169-25: Distribution Cycle Testing Guide for Shippers<\/h2>\n<div class=\"post-featured-image\" style=\"margin:28px 0 32px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/images.unsplash.com\/photo-1454165804606-c3d57bc86b40?auto=format&#038;fit=crop&#038;w=1200&#038;q=80\" alt=\"astm d4169-25 - Global Supply Chain Audit and EU Packaging Compliance Regulations (TadaPack Engineering Guide)\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:12px; box-shadow:0 6px 20px rgba(0,0,0,0.07); border:1px solid #e2e8f0;\"><\/p>\n<p style=\"font-size:0.84rem; color:#64748b; margin-top:10px; font-style:italic;\">astm d4169-25 &#8211; Global Supply Chain Audit and EU Packaging Compliance Regulations (TadaPack Engineering Guide)<\/p>\n<\/div>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">ASTM D4169-25 is the current edition of the Standard Practice for Performance Testing of Shipping Containers and Systems. If your freight claim disputes, retailer onboarding packets, or medical device 510(k) submissions cite a packaging validation, this document defines whether your system survives the supply chain. As of 2026, most North American retailers and ISO 11607-driven medical device programs have migrated validation files to the -25 revision, and legacy -22 data is increasingly rejected during audits. This guide breaks down the engineering decisions that determine pass or fail.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Why the -25 Revision Matters for Compliance Files<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">D4169 does not certify a box; it validates a <em>system<\/em>\u2014primary pack, secondary case, unit load, and distribution environment\u2014against a defined sequence of laboratory hazards. The -25 edition refines random vibration profiles, updates atmospheric preconditioning requirements, and tightens reporting language so test reports align with <a href=\"https:\/\/tadapack.com\/news\/compliance-and-marketing\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Global Compliance &#038; Marketing<\/a> documentation demands from big-box vendors and EU importers navigating EPR schemes. Under EPR frameworks like the <a href=\"https:\/\/eur-lex.europa.eu\/legal-content\/EN\/TXT\/?uri=CELEX%3A32022R1615\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">EU Packaging and Packaging Waste Regulation<\/a>, demonstrated packaging minimization backed by passing test data supports eco-modulated fee reductions\u2014you prove lighter board is safe with data, not assumptions.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Selecting the Right Distribution Cycle<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">The Distribution Cycle (DC) is the single biggest cost lever. Specify the wrong DC and you either overtest (burning lab budget) or undertest (failing in the field). Common selections in 2026 programs:<\/p>\n<div class=\"table-responsive\" style=\"overflow-x:auto; margin: 28px 0; border:1px solid #e2e8f0; border-radius:10px; box-shadow:0 2px 8px rgba(0,0,0,0.03);\">\n<table style=\"width:100%; border-collapse:collapse; text-align:left; background:#ffffff;\">\n<thead>\n<tr style=\"background:#f8fafc; border-bottom:2px solid #e2e8f0;\">\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Distribution Cycle<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Typical Application<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Core Hazards<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr style=\"border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">DC-1<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">LTL motor freight, palletized<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Handling, stack, loose-load vibration<\/td>\n<\/tr>\n<tr style=\"background:#fafafa; border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">DC-12<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Air\/parcel, single parcel<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Drops, capped random vibration<\/td>\n<\/tr>\n<tr style=\"border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">DC-13<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">E-commerce parcels<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Drops, repetitive shock, compression<\/td>\n<\/tr>\n<tr style=\"background:#fafafa; border-bottom:1px solid #e2e8f0;\">\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; font-weight:600; color:#0f172a;\">DC-18<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Unitized warehouse storage<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">Long-duration compression, creep<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Assurance Level (I\u2013III) sets severity: Level I for high-value or mission-critical goods, Level II as the default, Level III for rugged, low-cost commodities. Most B2B shippers test at Level II unless a customer specification dictates otherwise.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>The Test Sequence, Decoded<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">A typical DC-13 Level II sequence runs: atmospheric conditioning (23\u00b0C\/50% RH, with optional freeze\/thast conditioning for cold-chain), required handling (drops per ISTA-derived schedules), stack compression or dead-load, random vibration with and without top load, and repeat handling. Compression targets are calculated from stacked height, warehouse dwell assumptions (commonly 1\u20134 weeks equivalent load), and a safety factor\u2014typically 3\u20135\u00d7 for corrugated creep under humidity.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">This is where board specification fails. A C-flute case at 32 ECT loses 40\u201360% of its lab compression strength at 85% RH over a week-long stack. For humid lanes or ocean freight, engineers commonly step up to BC double-wall (44\u201348 ECT), wet-strength additives, or reinforced corners rather than adding wall thickness blindly. Our flute selection logic is covered in depth in the <a href=\"https:\/\/tadapack.com\/news\/guidance-on-labelling-and-packaging\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Guidance on Labelling and Packaging: B2B Compliance Deep-Dive<\/a>.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Failure Modes We See Most in 2026 Labs<\/h2>\n<ol style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Stack creep collapse<\/strong> \u2014 underrated ECT combined with 90%+ humidity conditioning. Fix: double-wall board or wraparound blank orientation so flutes run vertical.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Vibration abrasion<\/strong> \u2014 underfilled cases allow inner packs to chatter, destroying print and closures. Fix: correct void fill, or suspension inserts for fragile goods.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Drop-edge failures<\/strong> \u2014 weak corner geometry. Fix: reinforced corner posts or a revised die-cut with heavier corner stock.<\/li>\n<\/ol>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Each redesign cycle costs 2\u20134 weeks and repeated lab fees; a structural review before first submission typically pays for itself. When the redesign coincides with a visual overhaul, sequencing structural validation before committing artwork avoids reprinting\u2014a workflow detailed in <a href=\"https:\/\/tadapack.com\/news\/what-is-a-brand-refresh\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">What Is a Brand Refresh? A B2B Packaging Engineering Guide<\/a>.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Pairing Performance Testing with Sustainability Claims<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Performance data and sustainability credentials now travel together in retailer scorecards. Specifying FSC-certified kraft liners\u2014chain-of-custody verified through <a href=\"https:\/\/fsc.org\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">FSC Chain of Custody Certification Standards<\/a>\u2014lets you document deforestation-free fiber sourcing alongside D4169 pass reports. The combination addresses EPR eco-modulation criteria, corporate Scope 3 reporting, and physical durability evidence in a single submission package. Critically, a right-sized case that passes DC-13 is itself the strongest sustainability claim: less fiber, less dimensional weight, fewer damage replacements.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Practical 2026 Procurement Checklist<\/h2>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\">Confirm the buyer&#8217;s required DC and Assurance Level in writing before quoting board grades.<\/li>\n<li style=\"margin-bottom:8px;\">Request the lab&#8217;s D4169-25 accreditation scope (ISO 17025) and report template.<\/li>\n<li style=\"margin-bottom:8px;\">Run a worst-case humidity conditioning leg if any lane exceeds 70% RH seasonally.<\/li>\n<li style=\"margin-bottom:8px;\">Archive passing reports for the full EPR reporting cycle\u2014regulators increasingly request substantiation for minimization claims.<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">D4169-25 rewards engineering discipline: correct DC selection, humidity-aware board specs, and documented validation turn packaging from a cost center into an auditable competitive asset.<\/p>\n<div class=\"geo-faq-section\" style=\"margin-top:40px; padding-top:24px; border-top:2px solid #e2e8f0;\">\n<h2 style=\"color:#0f172a; font-size:1.45rem; margin-bottom:20px;\">Frequently Asked Questions (FAQ)<\/h2>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">What is the difference between ASTM D4169 and ISTA testing?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">ASTM D4169-25 is a customizable performance practice built around 18 Distribution Cycles and three Assurance Levels, allowing engineers to tailor sequences to a specific supply chain. ISTA procedures (e.g., 3A, 6-Amazon) are prescriptive, fixed protocols often mandated by carriers or retailers. Many programs run D4169 for engineering validation and ISTA for carrier acceptance.<\/p>\n<\/p><\/div>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">Which ASTM D4169 distribution cycle applies to e-commerce parcels?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">DC-13 is the standard cycle for single e-commerce parcels traveling small-parcel networks. It sequences required handling\/drops, compression, and random vibration. Parcles under specific carrier programs may still require ISTA 6-series protocols instead, so confirm the customer specification first.<\/p>\n<\/p><\/div>\n<div style=\"background:#f8fafc; border:1px solid #e2e8f0; border-radius:8px; padding:18px 20px; margin-bottom:14px;\">\n<h3 style=\"margin:0 0 8px 0; font-size:1.05rem; color:#0f172a; font-weight:700;\">How long does an ASTM D4169-25 test program take and cost?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">A single DC sequence at one assurance level typically takes 3\u201310 lab days plus conditioning time, with first-article programs commonly running $3,000\u2013$12,000 depending on cycles, sample counts, and humidity conditioning legs. Redesign retests add roughly 30\u201350% of the original fee.<\/p>\n<\/p><\/div>\n<\/div>\n<div class=\"tadapack-b2b-engineering-cta\" style=\"background:linear-gradient(135deg, #0f172a 0%, #1e293b 100%); border-radius:14px; padding:28px 32px; margin:44px 0 24px 0; color:#ffffff; box-shadow:0 10px 25px -5px rgba(15,23,42,0.25); border:1px solid #334155;\">\n<div style=\"display:flex; align-items:flex-start; justify-content:space-between; flex-wrap:wrap; gap:20px;\">\n<div style=\"max-width:640px;\">\n<div style=\"font-size:0.8rem; font-weight:700; color:#38bdf8; text-transform:uppercase; letter-spacing:0.06em; margin-bottom:6px;\">\n        \u2699\ufe0f TadaPack Industrial Packaging Engineering\n      <\/div>\n<h3 style=\"color:#ffffff; margin:0 0 10px 0; font-size:1.35rem; font-weight:800; line-height:1.35;\">\n        Engineering Your Next High-Performance Packaging Batch<br \/>\n      <\/h3>\n<p style=\"color:#94a3b8; font-size:0.92rem; line-height:1.65; margin:0;\">\n        From precision CAD dielines to ISTA drop-testing and certified sustainable substrates, TadaPack helps global brands optimize freight cubic volume, minimize shipping breakage, and satisfy European PPWR \/ EPR packaging standards.\n      <\/p>\n<div style=\"display:flex; flex-wrap:wrap; gap:16px; margin-top:14px; font-size:0.82rem; color:#cbd5e1;\">\n        <span>\u2713 <strong>Free CAD Dielines (.AI \/ .DXF)<\/strong><\/span><br \/>\n        <span>\u2713 <strong>Drop-Test &#038; ECT Optimization<\/strong><\/span><br \/>\n        <span>\u2713 <strong>PPWR &#038; FSC Compliant<\/strong><\/span>\n      <\/div>\n<\/p><\/div>\n<div style=\"display:flex; align-items:center; align-self:center;\">\n      <a href=\"https:\/\/tadapack.com\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"background:#0284c7; color:#ffffff; padding:12px 24px; border-radius:8px; font-weight:700; font-size:0.95rem; text-decoration:none; display:inline-block; transition:all 0.2s; box-shadow:0 4px 12px rgba(2,132,199,0.35);\"><br \/>\n        Request Engineering Sample &rarr;<br \/>\n      <\/a>\n    <\/div>\n<\/p><\/div>\n<\/div>\n<p><script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@graph\": [\n    {\n      \"@type\": \"Article\",\n      \"@id\": \"https:\/\/tadapack.com\/news\/astm-d4169-25-distribution-cycle-testing-guide\/#article\",\n      \"headline\": \"ASTM D4169-25: Distribution Cycle Testing Guide for Shippers\",\n      \"description\": \"ASTM D4169-25 explained: distribution cycles, assurance levels, test sequences, and 2026 cost-compliance strategies for B2B shippers and packaging engineers.\",\n      \"mainEntityOfPage\": \"https:\/\/tadapack.com\/news\/astm-d4169-25-distribution-cycle-testing-guide\/\",\n      \"author\": {\n        \"@type\": \"Person\",\n        \"name\": \"Carlos Mendoza\",\n        \"jobTitle\": \"Anti-Greenwashing Claims & ESG Reporting Auditor\",\n        \"worksFor\": {\n          \"@type\": \"Organization\",\n          \"name\": \"TadaPack\",\n          \"url\": \"https:\/\/tadapack.com\"\n        }\n      },\n      \"publisher\": {\n        \"@type\": \"Organization\",\n        \"name\": \"TadaPack\",\n        \"url\": \"https:\/\/tadapack.com\"\n      }\n    },\n    {\n      \"@type\": \"FAQPage\",\n      \"@id\": \"https:\/\/tadapack.com\/news\/astm-d4169-25-distribution-cycle-testing-guide\/#faq\",\n      \"mainEntity\": [{\"@type\":\"Question\",\"name\":\"What is the difference between ASTM D4169 and ISTA testing?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"ASTM D4169-25 is a customizable performance practice built around 18 Distribution Cycles and three Assurance Levels, allowing engineers to tailor sequences to a specific supply chain. ISTA procedures (e.g., 3A, 6-Amazon) are prescriptive, fixed protocols often mandated by carriers or retailers. Many programs run D4169 for engineering validation and ISTA for carrier acceptance.\"}},{\"@type\":\"Question\",\"name\":\"Which ASTM D4169 distribution cycle applies to e-commerce parcels?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"DC-13 is the standard cycle for single e-commerce parcels traveling small-parcel networks. It sequences required handling\/drops, compression, and random vibration. Parcles under specific carrier programs may still require ISTA 6-series protocols instead, so confirm the customer specification first.\"}},{\"@type\":\"Question\",\"name\":\"How long does an ASTM D4169-25 test program take and cost?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A single DC sequence at one assurance level typically takes 3\u201310 lab days plus conditioning time, with first-article programs commonly running $3,000\u2013$12,000 depending on cycles, sample counts, and humidity conditioning legs. Redesign retests add roughly 30\u201350% of the original fee.\"}}]\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>ASTM D4169-25 explained: distribution cycles, assurance levels, test sequences, and 2026 cost-compliance strategies for B2B shippers and packaging engineers.<\/p>\n","protected":false},"author":23,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[406,412,411],"class_list":["post-707","post","type-post","status-publish","format-standard","hentry","category-compliance-and-marketing","tag-corrugated-flutes","tag-epr-packaging","tag-ista-testing"],"_links":{"self":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/707","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/users\/23"}],"replies":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/comments?post=707"}],"version-history":[{"count":0,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/707\/revisions"}],"wp:attachment":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/media?parent=707"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/categories?post=707"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/tags?post=707"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}