Conversions API

How Tealium Helps Businesses Maximize Black Friday and Cyber Monday with Conversions API Integrations

Black Friday and Cyber Monday (BFCM) have become more than shopping holidays. They are the biggest digital battlegrounds of the year. BFCM 2024 shattered records as U.S. consumers spent an astonishing $10.8 billion in online sales on Black Friday and $13.3 billion on Cyber Monday. These numbers prove how much a few days can influence the success or failure of an entire year.

BFCM requires retailers to fiercely compete for consumers’ attention, deal with rising ad costs, and react instantly to shifting customer behaviors. Winning in this environment requires more than great offers. It requires precise, privacy-safe data connections to the platforms where customers engage.

The Challenge: Rising Ad Costs, Fragmented Data, and Shifting Privacy Rules

Every year, marketers face the same core dilemma: how to maximize revenue from increasingly expensive ads while protecting customer trust.

  • Advertising costs are climbing. Paid social and search channels remain critical during BFCM, but cost per click and cost per impression climb dramatically.
  • Signal loss from cookies and device IDs. Browser restrictions and privacy changes limit what can be tracked with traditional methods.
  • The need for instant action. When millions of customers are deciding in seconds, stale or delayed data leads to wasted spend and missed conversions.
  • Offline data needs to be refreshed. Many conversions happen in-store or through offline channels. If this data isn’t pushed back to ad platforms quickly, campaigns may be undervalued and algorithms won’t optimize effectively.

Without a way to send clean, consented, and real-time customer data directly to the ad platforms, businesses risk overspending while underperforming.

The Solution: Tealium’s Suite of Conversions API Integrations

Tealium’s Conversions API suite addresses these challenges by enabling direct, server-side connections between your customer data and the largest advertising platforms:

  • Meta Conversions API – Optimize campaigns by feeding both online and offline purchase data back to Meta for smarter targeting.
  • Google Ads Enhanced Conversions – Improve match rates and ROI by streaming online and offline conversions into Google Ads.
  • TikTok Events API – Capture every conversion, including in-store and call center sales, so TikTok’s algorithms can identify high-value audiences.
  • Pinterest Conversions API – Send web and offline events to Pinterest for more complete attribution and campaign optimization.
  • Snapchat Conversions API – Stream both digital and offline signals to improve campaign performance across Snapchat’s ad ecosystem.
  • Amazon Ads Conversion Builder API – import conversion data from a wide variety of sources into Amazon Ads for conversion tracking and reporting.
  • LinkedIn Conversions API – Bridge the gap between your first-party conversion data and LinkedIn’s ad platform — enabling better measurement, targeting, and optimization.
  • Nextdoor Conversions API – Connect local offline sales with digital campaigns to measure true impact in neighborhood communities.
  • Reddit Conversions API – Improve attribution and optimize spend on one of the fastest-growing ad platforms.
  • And more…

Including Offline Conversions

BFCM is not only digital. Many shoppers still buy in stores, through call centers, or via loyalty programs. Tealium captures these offline transactions and streams them back to ad platforms. This closes the attribution gap, ensures campaigns receive proper credit, and allows algorithms to optimize spend with the most complete customer journey.

With Tealium Integrations, businesses can:

  • Maximize match rates by sending complete, deduplicated, consented data.
  • Cut wasted spend by suppressing both online and offline converted customers and reallocating budget in real time.
  • Act instantly because Tealium’s real-time CDP delivers signals in milliseconds.
  • Future-proof campaigns through server-side connectors that remain resilient as privacy rules evolve.

Results: Turning BFCM Chaos Into a Data Advantage

Imagine these scenarios:

  • A shopper abandons their cart. With Tealium that signal is sent instantly through the Conversions API to Google and Meta. Ads are suppressed for converted customers but retargeted to the cart abandoner with urgency messaging.
  • A customer clicks a Meta ad, then completes the purchase in-store two days later. Tealium captures the offline conversion and feeds it back to Meta, ensuring the campaign is credited and the budget optimized for true ROI.
  • Another shopper uses Buy Now, Pay Later at checkout. That purchase data is sent server-side to TikTok, helping the platform find more customers likely to use the same method.
  • A loyalty program member makes a purchase early in the day. Tealium signals Pinterest to stop showing them acquisition ads and redirect spend towards new shoppers.

These actions protect budgets, improve performance, and create better customer experiences. Even a small lift—such as 5%—can drive millions in incremental revenue during BFCM.

Key Takeaways for BFCM Readiness

  1. Use the right data delivery method. Real-time signals are critical when customers are making fast decisions, but batching is still the best practice for handling high volumes efficiently. Tealium supports both approaches in many integrations, so you can optimize based on your business needs.
  2. Reduce wasted ad spend. Use Tealium’s CAPI integrations to suppress converted customers instantly.
  3. Personalize across platforms. Deliver the right message in the right channel with unified customer profiles.
  4. Prepare for privacy. Build resilience with server-side, consented integrations.
  5. Include offline conversions. Capture in-store and call center sales to close the loop and ensure full ROI measurement post BFCM.

The Bottom Line

Black Friday and Cyber Monday are no longer just about discounts. They are about data. Businesses that connect signals across platforms in real time, while respecting privacy, will consistently outperform the competition.

With Tealium’s suite of Conversions API integrations, including offline conversions, you gain the precision, speed, and flexibility to maximize every advertising dollar, win more customers, and retain them well beyond the holiday rush.

How Ready Are You?

In a recent poll of Marketing VPs and CMOs conducted by Tealium, only 28% of respondents said they have fully adopted server-side conversion tracking across all major ad platforms they use. For many of our CAPI integrations, Tealium offers no-cost, white-glove implementation services to help our customers get up and running quickly. To learn more, contact your Tealium representative or reach out to us here.

Alison Sipos
Partner Product Manager, Tealium
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