Your Shipping Data Is Underused
👨🏻🏫Playbook for event-based email flows that most retention teams skip, Ad platforms are expanding campaigns far beyond their owned inventory, and more!
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In this newsletter, you’ll find:
💪Stop Skipping This Retention Step
📺 B2B Ads Just Got a TV Upgrade, and TikTok Is Taking Over Physical Screens
👨💻 Tweet of the Day
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💪Stop Skipping This Retention Step
Every senior retention marketer understands that triggering email on shipping events outperforms triggering on calendar dates, because two customers buying the same product on the same day can experience the brand four days apart depending on their zip code, and a calendar-based flow treats those experiences as identical when they are not.
The reason most accounts have not made the switch is not strategic disagreement. The engineering work to wire carrier data, 3PL webhooks, and ESP triggers into one timeline gets deprioritized against every quarter’s launches.
Strategy 1: Identify Your Shipping Data Source Before Touching The ESP
The common failure is starting inside the ESP and engineering backwards. Begin by mapping where shipping data actually lives. For most brands, it sits in Shopify’s shipping events, a 3PL with its own webhook API, or individual carrier APIs your platform aggregates.
The diagnostic before any engineering:
Where does the most recent “delivery estimate” live for an active order?
How frequently does that estimate update as the package moves through fulfillment?
What is the latency between a carrier status change and that data being available downstream?
Until these are answered, every ESP decision is built on assumptions.
Strategy 2: Build One Custom Property That Powers Every Downstream Flow
The architectural mistake is triggering flows directly off raw carrier events. The cleaner build is one custom property per customer (”delivery_estimate_date”) that updates whenever fresh carrier data arrives. Every flow triggers off this one property.
One property is easier to debug than dozens of triggers, new flows inherit the same logic automatically, and the fallback layer becomes a single conditional check instead of a flow-by-flow patchwork.
Connecting carrier APIs, 3PL webhooks, ESP triggers, and CRM context cleanly is the part that most often breaks builds. HubSpot’s 2026 Essential Apps for Marketers collection brings together 14 apps across creative, ads, events, and more, so the context you need travels with every campaign, decision, and handoff.
Strategy 3: Build The Fallback Flow First, Not Last
Most migrations break in production because teams build the happy-path flow first and treat the fallback as an afterthought. Carrier data is missing for 5 to 15% of orders at any time, and those orders need a flow that does not silently fail.
Build the fallback first. Define what triggers when no delivery_estimate_date is present (a conservative calendar default of 5 to 7 days post-purchase). Run identical content at different times. Set up monitoring to flag when more than 20% of orders enter the fallback path, indicating an upstream data problem.
The fallback is what separates a migration that ships from one that sits half-built on the roadmap.
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📺 B2B Ads Just Got a TV Upgrade, and TikTok Is Taking Over Physical Screens
Two major ad partnerships dropped this week. One brings professional audience targeting to streaming TV for the first time. The other pushes TikTok campaigns off your phone and onto screens in the real world.
The Breakdown:
LinkedIn’s Audience Data Is Now Available Inside Amazon - DSP Advertisers running campaigns on Amazon can now target by job title, industry, and seniority using LinkedIn’s data, directly within streaming TV buys. Reaching business decision-makers on CTV just got significantly easier.
This Is Built on Infrastructure That Already Existed - Amazon and Microsoft already had a formal ad partnership in place. This CTV move is an extension of that, not a new relationship built from scratch, which means the plumbing is already there.
TikTok Can Now Show Your Ads on Over a Million Screens Outside the App - Through a new deal with Vistar Media, TikTok campaigns can now run across 1.1 million digital out-of-home placements, including Times Square. That is a significant jump in physical reach.
These Aren’t Just Repurposed TikToks slapped on a billboard - TikTok is rebuilding ad creative specifically for physical environments, adjusting format, context, and market execution. The content is being reworked, not just resized.
Both moves point to the same shift: platforms are hitting the ceiling on owned inventory and are now competing on how far outside their walls they can take your campaigns.
🗝️ Tweet of the Day
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