CUSTOM TRAININGLesson 4 • Sendwave-to-Meridian Journey Migration
Sendwave to Meridian Journey
Complete Migration Framework
Five phases. Meridian covers none of this. We built it for your engagement.
1. Audit
→
2. Data
→
3. Infra
→
4. Rebuild
→
5. Cutover
Sendwave — Current ESP
FlowsCampaignsProfiles
<lightning> Placed Order
↓
Wait 2 hours
↓
Post-Purchase Email
→
MIGRATE
→
Meridian Journey
Event: order.confirmation
↓
Wait 2 hours
↓
Email: Post-Purchase
↓
Push: Rate Purchase
Why This Isn’t “Copy to New Tool”
Sendwave Model
SENDWAVE
Data lives inside ESP ↑
Profiles
Segments
Flows
Email + SMS only
≠
Meridian Model
MDP — Unified Profile
Data lives in Platform ↑
Journey
Analytics
Personalize
RT-CDP
Email, SMS, Push, Web, App, In-App

The fundamental shift

Sendwave owns your data. Meridian’s platform owns it and Meridian Journey reads from it. More powerful, but requires MDP schemas/identity/ingestion to be complete first.

Phase 1: Audit & Inventory
Catalog every flow and campaign. Classify each: migrate, improve, or retire.
Sendwave → Flows Audit
✅ Welcome SeriesSignup32% openMigrate
✅ Abandoned CartCart28% openImprove
✅ Post-PurchaseOrder41% openMigrate
⚠ Old A/B Test v2Browse8% openRetire
⚠ Holiday 2023Segment12% openRetire

Typically 20-30% can be retired

Old tests, expired campaigns, low-engagement flows. This is your chance to clean house.

Phase 2: Profile Data Mapping
Sendwave Profile
JD
$first_nameJane
$last_nameDoe
$consentSUBSCRIBED
loyalty_tierPlatinum
total_orders47
→
MAP
→
MDP Unified Profile
Personal Contact
personalEmail.address: [email protected]
Demographics
person.name.firstName: Jane
person.name.lastName: Doe
Consents
marketing.email.val: y
Loyalty Details
loyaltyTier: Platinum

Don’t forget suppression data

Bounces, spam complaints, unsubscribes — load BEFORE first send. Missing this destroys reputation.

Complete Field Mapping
SENDWAVE
MDP
$email
→
personalEmail.address 🔑
$first_name
→
person.name.firstName
$last_name
→
person.name.lastName
$phone_number
→
mobilePhone.number
$consent
→
consents.marketing.email.val
$address1, $city, $zip
→
homeAddress.{street1, city, postalCode}
loyalty_tier
→
Custom: loyaltyTier
total_orders
→
Custom: lifetimeOrders

🔑 = Primary Identity

Email connects this profile to web events, offline purchases, and trade account activity through the identity graph.

Phase 3: Infrastructure & IP Warming
Subdomain
→
IP Pool
→
Channel Config
→
IP Warming
5-10K
Week 1
30-day engaged
15-25K
Week 2
60-day engaged
40-60K
Week 3
90-day engaged
Full
Week 4
Full list
<2%
Max Bounce
<0.1%
Max Spam
>95%
Delivery Rate
Track
Inbox Place
Phase 4: Flow → Journey Mapping
SENDWAVE FLOWS
Flows
⚡ Welcome Series
🛒 Abandoned Cart
📦 Post-Purchase
👀 Browse Abandon
📢 Promo Campaign
💔 Win-Back
⭐ VIP Tier Change
→
→
MERIDIAN JOURNEY
Meridian Journey
⚡ Unitary: profile.created
⚡ Unitary: cart.abandon
⚡ Unitary: order.confirm
⚡ Unitary: page.view
📋 Read Audience / Campaign
🔄 Audience Qualification
🔄 Audience Qualification

Don’t just copy — improve

Meridian Journey adds cross-channel orchestration, real-time profile personalization, and send-time optimization.

Phase 5: Parallel Run & Cutover
Never send to the same person from both. Split and shift weekly.
80%
Send
20%
MJ
→
40%
Send
60%
MJ
→
100%
MJ ✓
Compare
Open Rate
Compare
Click Rate
Compare
Conversion
Compare
Rev/Send

Cutover Checklist

✓ Meridian Journey metrics match Sendwave • ✓ Reputation stabilized • ✓ Forms point to MDP • ✓ Sendwave deactivated • ✓ Export saved 90 days

Migration Summary
Audit
1 wk
→
Data
1-2 wks
→
Infra
3-4 wks
→
Rebuild
2-3 wks
→
Cutover
3-4 wks

Total: 8-12 weeks end to end

Phases 3 & 4 run in parallel. Warming happens while rebuilding journeys.

Key Success Factors

✓ MDP data layer complete first • ✓ IP warming — no shortcuts • ✓ Suppression data before first send • ✓ Retire dead flows • ✓ Compare metrics weekly

Next: Sandbox Checkpoint

Build inventory, map fields, document warming plan, rebuild first journey.

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1/9
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Overview & Side-by-Side
2
Sendwave vs Meridian Architecture
3
Phase 1: Audit & Classify
4
Phase 2: Profile Data Mapping
5
Phase 2: Field Mapping Table
6
Phase 3: Infrastructure & Warming
7
Phase 4: Flow → Journey Map
8
Phase 5: Parallel Run
9
Summary