How-to 10 June 2026 · 6 min read

Put the certificate link in your own shipping email

Most apps that generate something per order also want to email your buyer about it. We think that is exactly backwards. Your buyer already trusts two emails: your order confirmation and your shipping confirmation. The certificate belongs inside them, sent from your domain, in your voice. Here is how Editioned makes that work, and the exact fields to copy.

Quick answer Editioned never sends email. Instead it writes the edition data to the Shopify order itself as metafields under the editioned namespace, including cert_url, the edition number in Arabic and Roman numerals, and the total run. Your existing email, whether a Shopify notification template or a flow in your marketing tool, reads those fields and includes the certificate link. One sender, one suppression list, one brand voice.

Why the certificate email should come from you

Picture the buyer's inbox on delivery day. There is a shipping confirmation from the store they bought from, which they open, and there is a message from an app they have never heard of, which they delete or report. That second email is what most certificate apps send.

A second sender costs you three things:

So Editioned takes the opposite position: the app produces the data, you produce the email. We call it bring-your-own-mail, and it is a permanent design decision, not a missing feature.

What Editioned writes on every order

When an order comes in and an edition auto-assigns, Editioned writes these metafields to the order, all under the editioned namespace:

KeyExampleWhat it is
cert_urlhttps://yourstore.com/apps/provenance/…The buyer's personal certificate link
edition_number3The assigned edition, as a number
edition_romanIIIThe same edition, as a Roman numeral
edition_total25Total run size
edition_total_romanXXVTotal run, Roman
token_masked••••rqeMasked tail of the verification token, for display
product_title / product_handleThe Hooded Figure PendantWhich piece the edition belongs to
editions_json[{…}, {…}]Every edition on the order, for multi-item orders
fulfilled_at2026-06-10T14:02:00ZWritten when the order ships

Because this is plain Shopify order data, it outlives any one tool. Switch email providers next year and the certificate data is still sitting on every order, waiting.

The shipping confirmation snippet

The simplest integration is Shopify's own notification templates, under Settings → Notifications. Edit the Shipping confirmation template and add a block like this where you want the certificate to appear:

{% if order.metafields.editioned.cert_url != blank %}
  <p>
    Your piece is edition
    {{ order.metafields.editioned.edition_roman }}
    of {{ order.metafields.editioned.edition_total_roman }}.
  </p>
  <a href="{{ order.metafields.editioned.cert_url }}">
    View your Certificate of Authenticity
  </a>
{% endif %}

The if wrapper matters: orders that contain no editioned products simply skip the block, so your regular catalogue ships with a normal email and nothing breaks.

Using it from your marketing tool

If your transactional or flow emails run through a marketing platform instead of Shopify's templates, the same data is available, because it lives on the order, not in our app. The wiring differs by tool, but the shape is always the same: in your order-triggered flow, insert a variable that reads the Shopify order metafield editioned.cert_url (most platforms expose order metafields in their Shopify data picker or via a custom property), then build your certificate block around it with the same kind of guard as the Liquid above.

Two practical tips that apply everywhere:

When the data lands

Timing is the question merchants worry about, so here is the exact sequence:

  1. Order placed. Shopify fires the order webhook, Editioned assigns the lowest available edition and writes the metafields, all within the same moment the order is created. By the time any email renders, the data is on the order.
  2. Order fulfilled. Editioned marks the edition as shipped and writes fulfilled_at. Shipping-triggered emails have everything.
  3. Order cancelled. The edition is revoked, its token rotates, and the old certificate URL renders a clear revocation page rather than a valid certificate. No stale proof escapes into the world.

Orders with more than one piece

When a single order contains several editioned products, the scalar fields (cert_url, edition_number, and friends) describe the first piece, and editions_json carries the complete list, one entry per edition with its own certificate URL. For most stores the scalar fields cover it. If your buyers regularly check out with three numbered pieces at once, loop over editions_json in your template and give each piece its own line.

The fine print

The short version

The certificate email your buyer actually opens is the one that comes from you. Editioned writes the certificate URL and edition details onto every order as plain Shopify metafields, your existing emails read them with a five-line snippet, and there is no second sender, no second domain, and no app voice between you and your collector. The data is yours, on your orders, in your stack.

Certificates in your own emails

Editioned runs numbered editions and hosted certificates, and writes the data where your tools already look. 30-day Pro trial on every install, no card required.

Install on Shopify