{"id":1018,"date":"2026-09-11T09:24:36","date_gmt":"2026-09-11T09:24:36","guid":{"rendered":"https:\/\/tadapack.com\/news\/custom-mailer-boxes-canada\/"},"modified":"2026-09-11T09:24:36","modified_gmt":"2026-09-11T09:24:36","slug":"custom-mailer-boxes-canada","status":"publish","type":"post","link":"https:\/\/tadapack.com\/news\/custom-mailer-boxes-canada\/","title":{"rendered":"Custom Mailer Boxes Canada: Engineering Specs &#038; Costs"},"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>Canadian mailer boxes typically use 32 ECT C-flute or 200# B-flute corrugated stock, balancing crush strength and dimensional weight costs.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Canadian EPR programs (Ontario Blue Box, BC EPR) make mono-material corrugated mailers the lowest-risk substrate in 2026.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Realistic landed unit costs range from CAD $0.45\u2013$1.80 depending on print coverage, board grade, and order volume.<\/strong><\/li>\n<li style=\"margin-bottom:6px;\"><strong>Validate every mailer design against ISTA 3A transit protocols before scaling beyond 10,000 units.<\/strong><\/li>\n<\/ul>\n<\/div>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem;'>Custom Mailer Boxes Canada: Engineering Specs, Costs &#038; Compliance<\/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-1566576912321-d58ddd7a6088?auto=format&#038;fit=crop&#038;w=1200&#038;q=80\" alt=\"custom mailer boxes canada - Custom Printed Shipping Boxes and Retail Cartons (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;\">custom mailer boxes canada &#8211; Custom Printed Shipping Boxes and Retail Cartons (TadaPack Engineering Guide)<\/p>\n<\/div>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Custom mailer boxes are the workhorse SKU-protection format for Canadian e-commerce brands shipping via Canada Post, Purolator, and FedEx Ground. Unlike RSC shipping cartons, mailers are single-piece die-cut structures with integrated tuck flaps \u2014 no tape, no void fill, lower labor cost per parcel. This guide covers the structural specs, board selection logic, Canadian compliance landscape, and real 2026 unit economics for brands specifying custom mailers at volume. For format-level context across the full category, see our pillar hub on <a href=\"https:\/\/tadapack.com\/news\/custom-packaging\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Custom E-Commerce &#038; Retail Packaging<\/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;'>Board Selection: ECT, Flute, and Caliper<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Mailers are specified by edge crush test (ECT) rating and flute profile, not Mullen burst alone. Most Canadian e-commerce parcels under 4.5 kg perform reliably on:<\/p>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>32 ECT C-flute<\/strong> (~3.6 mm flute height): the default. Good stacking strength, wide availability from Ontario and Quebec board converters.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>42 ECT B-flute<\/strong> (~2.9 mm): thinner caliper for slim apparel and cosmetics mailers; reduces dimensional weight tier penalties.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>200# (Mullen 32 ECT equivalent) C-flute<\/strong>: required when product mass concentrates load on flap panels.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>E-flute<\/strong> (~1.5 mm): premium unboxing mailers for sub-1 kg cosmetics, supplements, and electronics accessories.<\/li>\n<\/ul>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Dimensional weight is the dominant hidden cost. Canada Post and Purolator apply a divisor around 5,000 cm\u00b3\/kg, so a mailer engineered 12 mm slimmer in caliper can drop a parcel into a lower rate tier. This is why flute caliper \u2014 not just board strength \u2014 drives mailer specification. Our structural deep-dive on <a href=\"https:\/\/tadapack.com\/news\/custom-shipping-box-design-guide\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">custom shipping box design<\/a> covers dieline math and tier-optimization strategy in detail.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Print and Finish: What Actually Raises Perceived Value<\/h2>\n<ul style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Flexo post-print<\/strong>: 1\u20132 spot colors on kraft or white-top; lowest cost, acceptable brand presence above 5,000 units.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Litho-laminated top sheet<\/strong>: 175 GSM C1S, full CMYK plus spot; the premium unboxing standard for DTC beauty and food brands.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Digital single-pass<\/strong>: viable to ~1,500 units, enables versioned SKUs and regional French\/English bilingual panels required by Quebec&#8217;s <em>Charter of the French Language<\/em> for retail-adjacent packaging.<\/li>\n<li style=\"margin-bottom:8px;\"><strong style='color:#0f172a;'>Finishes<\/strong>: matte aqueous coat beats gloss for OCR scannability and recycling compatibility; avoid plastic lamination \u2014 it disqualifies the box in most EPR recyclability scoring.<\/li>\n<\/ul>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Canadian Compliance: EPR Changes the Substrate Decision<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">By 2026, extended producer responsibility (EPR) programs in Ontario, British Columbia, Quebec, and Alberta assign fee obligations based on recyclability and recycled content. Corrugated mailers enjoy the best fee classification of any e-commerce substrate: curbside-recyclable, high recycled-content (typically 70\u201390% OCC fibre), and mono-material when printed with water-based inks. Plastic-padded mailers and laminated composites carry penalty fees in Ontario&#8217;s Blue Box framework.<\/p>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Specify FSC-certified or PCF recycled board and demand mill certificates from your converter \u2014 this is now a fee-mitigation requirement, not a marketing line item.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Structural Validation Before You Scale<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Every mailer dieline should survive a drop-and-vibration protocol before tooling commitment. The recognized benchmark is <a href=\"https:\/\/ista.org\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">ISTA Transit Testing Protocols<\/a> \u2014 ISTA 3A for single parcels under 20 kg shipped through parcel networks. Test at your worst-case filled weight and with maximum flap overhang. Brands skipping this stage routinely discover tuck-flap pop-open failures on 32 ECT board at 15\u201320% fill density. For marketplace sellers, also review our comparison of <a href=\"https:\/\/tadapack.com\/news\/amazon-frustration-free-packaging-vs-standard\/\" target=\"_blank\" rel=\"noopener noreferrer\" style=\"color:#0284c7; text-decoration:underline; font-weight:600;\">Amazon Frustration-Free Packaging vs standard mailers<\/a>, since SIPP certification imposes additional certified-structure requirements.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>2026 Canadian Mailer Cost Benchmarks<\/h2>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Landed unit costs (FOB Ontario\/Quebec converter, tooling amortized):<\/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;\">Spec<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Volume<\/th>\n<th style=\"border:1px solid #e2e8f0; padding:12px 16px; background:#f8fafc; color:#0f172a; font-weight:700; font-size:0.92rem;\">Cost (CAD\/unit)<\/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;\">32 ECT kraft, 1-color flexo<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">10,000<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#059669; font-weight:600;\">$0.45\u20130.60<\/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;\">32 ECT white, 4-color flexo<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">5,000<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#059669; font-weight:600;\">$0.70\u20130.95<\/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;\">E-flute litho-lam, CMYK + coat<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">5,000<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#059669; font-weight:600;\">$1.20\u20131.80<\/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;\">Digital, 500\u20131,500 units<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#334155; font-size:0.9rem;\">1,000<\/td>\n<td style=\"border:1px solid #e2e8f0; padding:12px 16px; color:#059669; font-weight:600;\">$1.90\u20133.20<\/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;\">Tooling for die-cut mailers runs CAD $350\u2013$900 per dieline; digital routes eliminate it entirely below ~1,500 units.<\/p>\n<h2 style='color:#0f172a; margin-top:36px; margin-bottom:16px; font-size:1.5rem; border-bottom:1px solid #e2e8f0; padding-bottom:8px;'>Sourcing Checklist<\/h2>\n<ol style=\"margin:16px 0; padding-left:24px; line-height:1.75; color:#334155;\">\n<li style=\"margin-bottom:8px;\">Confirm ECT rating and flute caliper against your dimensional weight tier.<\/li>\n<li style=\"margin-bottom:8px;\">Request mill certificate for recycled content and FSC chain of custody.<\/li>\n<li style=\"margin-bottom:8px;\">Specify water-based inks and aqueous coat for EPR fee minimization.<\/li>\n<li style=\"margin-bottom:8px;\">Run ISTA 3A on the worst-case filled sample before releasing tooling.<\/li>\n<li style=\"margin-bottom:8px;\">Negotiate MOQ breaks at 5,000 \/ 10,000 \/ 25,000 \u2014 the 10,000-unit tier typically drops flexo pricing 18\u201325%.<\/li>\n<\/ol>\n<p style=\"margin:16px 0; line-height:1.8; color:#334155; font-size:1.02rem;\">Canadian brands that engineer mailers around these five parameters consistently land 12\u201320% lower total landed cost per parcel than those specifying on print aesthetics alone.<\/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 board grade should I use for custom mailer boxes in Canada?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Use 32 ECT C-flute for parcels up to ~4.5 kg, 42 ECT B-flute or E-flute for slim, lightweight goods. Select caliper based on dimensional weight tiers \u2014 a slimmer flute can drop you into a lower Canada Post or Purolator rate tier.<\/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 much do custom printed mailer boxes cost in Canada in 2026?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Expect CAD $0.45\u20130.60 per unit for 1-color flexo on kraft at 10,000 units, $0.70\u20130.95 for 4-color flexo at 5,000, and $1.20\u20131.80 for litho-laminated E-flute. Digital runs under 1,500 units run $1.90\u20133.20 with no tooling.<\/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;\">Do custom mailer boxes need transit testing before launch?<\/h3>\n<p style=\"margin:0; color:#475569; font-size:0.95rem; line-height:1.65;\">Yes. Run ISTA 3A drop and vibration testing at worst-case fill weight before committing to tooling. This catches tuck-flap pop-open and panel crush failures that account for most mailer damage claims in parcel networks.<\/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\/custom-mailer-boxes-canada\/#article\",\n      \"headline\": \"Custom Mailer Boxes Canada: Engineering Specs & Costs\",\n      \"description\": \"Engineering guide to custom mailer boxes in Canada: ECT ratings, flute choices, Canadian EPR compliance, unit costs, and ISTA transit testing specs.\",\n      \"mainEntityOfPage\": \"https:\/\/tadapack.com\/news\/custom-mailer-boxes-canada\/\",\n      \"author\": {\n        \"@type\": \"Person\",\n        \"name\": \"Oliver Wright\",\n        \"jobTitle\": \"Senior CAD Dieline & Prototype Specialist\",\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\/custom-mailer-boxes-canada\/#faq\",\n      \"mainEntity\": [{\"@type\":\"Question\",\"name\":\"What board grade should I use for custom mailer boxes in Canada?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Use 32 ECT C-flute for parcels up to ~4.5 kg, 42 ECT B-flute or E-flute for slim, lightweight goods. Select caliper based on dimensional weight tiers \u2014 a slimmer flute can drop you into a lower Canada Post or Purolator rate tier.\"}},{\"@type\":\"Question\",\"name\":\"How much do custom printed mailer boxes cost in Canada in 2026?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Expect CAD $0.45\u20130.60 per unit for 1-color flexo on kraft at 10,000 units, $0.70\u20130.95 for 4-color flexo at 5,000, and $1.20\u20131.80 for litho-laminated E-flute. Digital runs under 1,500 units run $1.90\u20133.20 with no tooling.\"}},{\"@type\":\"Question\",\"name\":\"Do custom mailer boxes need transit testing before launch?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. Run ISTA 3A drop and vibration testing at worst-case fill weight before committing to tooling. This catches tuck-flap pop-open and panel crush failures that account for most mailer damage claims in parcel networks.\"}}]\n    }\n  ]\n}\n<\/script><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Engineering guide to custom mailer boxes in Canada: ECT ratings, flute choices, Canadian EPR compliance, unit costs, and ISTA transit testing specs.<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[27],"tags":[406,412,411],"class_list":["post-1018","post","type-post","status-publish","format-standard","hentry","category-custom-packaging","tag-corrugated-flutes","tag-epr-packaging","tag-ista-testing"],"_links":{"self":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/1018","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\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/comments?post=1018"}],"version-history":[{"count":0,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/posts\/1018\/revisions"}],"wp:attachment":[{"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/media?parent=1018"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/categories?post=1018"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tadapack.com\/news\/wp-json\/wp\/v2\/tags?post=1018"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}