For Iterable marketers. Link the Jacquard data feed to a template once, then add Jacquard fields with fallbacks anywhere in the email.
Placeholders: example values (for example names in code) and values in angle brackets are account-specific. Your Jacquard contact provides them.
Existing customers: don’t change existing templates or unlink their feeds. Use this guide for new touchpoints only.
Template setup
For the team that builds Iterable templates.
1.1 Before you start
Prerequisites
Technical setup complete, including the data feed for this touchpoint.
Touchpoint created (or imported) and content approved in Jacquard.
Get the field keys
From the touchpoint’s Connect tab. Keys match the response, for example
subject_line,preheader.
1.2 Link the data feed to the template
Open the template
In the email template, go to Settings > Data Feeds.
Select the Jacquard feed
Select the Jacquard data feed for this touchpoint.
Leave Merge the data feed and user contexts unticked. Feed fields then use
[[ ]].Turn caching off so each recipient gets their own variant.
Once per template
Link the feed once. Its fields can then be used anywhere in the email.
1.3 Add Jacquard fields to the email
Part | Reference |
|---|---|
Subject line |
|
Preheader |
|
Other parts (headline, CTA, body) |
|
Subject line
Add to the subject line:
[[#if content.fragments.subject_line]] [[content.fragments.subject_line]] [[else]] YOUR CONTROL COPY [[/if]]Preheader
Add to the preheader:
[[#if content.fragments.preheader]] [[content.fragments.preheader]] [[else]] YOUR CONTROL COPY [[/if]]Other parts
Use the same pattern for each part Jacquard controls, for example:
[[#if content.fragments.headline]] [[content.fragments.headline]] [[else]] YOUR CONTROL COPY [[/if]]Fallback
The
[[else]]copy is used if Jacquard returns no content for that part.Use your control copy from Jacquard.
Personalisation
Jacquard copy can contain merge tags, for example
{{first_name}}.The matching user fields must exist in Iterable.
Check merge tags render in a proof.
Save
Save the template, then re-save each triggered campaign that uses it.
1.4 Push templates
Skip if Jacquard only optimises email.
Link the feed
Link the Jacquard feed to the push template, as for email.
Add the fields
Use the same pattern in title and message, with the push field keys from the Connect tab.
Test
Re-save triggered campaigns. Send to a test device and check nothing is truncated.
1.5 Test and go live
Send a proof
All Jacquard-controlled parts should show Jacquard copy, not fallback.
Activate in Jacquard
Approve the experiment plan and activate the touchpoint.
Launch in Iterable
Launch or activate the campaign.
Reference
Response and troubleshooting
Example data feed response. Message copy is under content.fragments.
{
"touchpoint_id": "1cd96c96-…",
"experience_id": "6be63acd-…",
"is_control_group": false,
"content": {
"channel": "email",
"fragments": {
"subject_line": "{{first_name}}, take 50% off all cycling products",
"preheader": "Bring more energy to your rides without paying full price."
}
},
"tracking": { "request_id": "33fec309-…" }
}Troubleshooting
Fallback copy shows
Check the field key matches the Connect tab and the path starts content.fragments.
Raw [[ ]] text shows
The feed isn’t linked to this template, or merge contexts is ticked. If ticked, use {{ }} instead.
Every recipient gets the same variant
Turn data feed caching off.
Merge tag shows as text
For example {{first_name}}. Report to your Jacquard contact with the template ID.
Triggered campaign shows old template
Re-save the campaign.