Chapter 3
Sophisticated orchestration patterns including event-driven triggers, multi-journey coordination, and Handlebars personalization tied to CDP data. Features detailed industry implementations for SaaS trial onboarding, healthcare patient engagement, HR tech employee lifecycle, and marketplace transaction coordination with expected outcomes.

Advanced journey orchestration combines behavioral triggers, conditional logic, omnichannel delivery, and strategic batching to create experiences that feel personalized at scale.
Product behavior generates the richest signals about user intent. Someone who activates a premium feature shows buying intent. A team that invites ten members demonstrates adoption. Users who stop logging in signal churn risk.

When instrumenting product events through Twilio Segment, include properties that journeys can use for decisions. A "feature activated" event becomes more useful when it includes which feature, who activated it, and their role.
trial_started events, include the same properties every timeStart with simple conditional logic and add complexity only when user behavior demands it.
After sending an email, check whether users clicked before deciding what to send next. Users who clicked are engaged. Users who didn't open need different messaging. Users where delivery failed need alternative channels. Check message engagement through step references.
Add a ref like welcome_email to your first send node. Later branch nodes check refs.welcome_email.status === "CLICKED". Don't send reminder emails to users who already clicked through.
Check profile.company_size or profile.industry when these attributes fundamentally change the journey path. But don't over-segment. Most users can follow the same core journey with personalization through template variables.
Users don't experience one journey at a time. They're simultaneously in onboarding, support workflows, and feature campaigns. Design journeys that coordinate gracefully.
Set limits like 5 messages per day across all journeys. When a journey tries to send but the user hit their cap, the message gets suppressed.
Use cancellation to end obsolete workflows. When a user upgrades mid-trial, stop the trial onboarding journey immediately.
System alerts take priority over feature highlights. Support updates take priority over marketing campaigns.
Notification fatigue happens when frequency exceeds value.
Any time a journey might trigger multiple times in short periods: comment notifications, activity updates, system alerts.
Per-user limits apply individually. Global limits control system-wide volume during high-activity periods.
Address users by name: Hi {{profile.name}}. Reference their company: Here's how {{profile.company}} is using advanced features. Use event data: Great job activating {{data.feature_name}}!
Copied!
{{#if (condition (var "profile.plan_type") "==" "enterprise")}}Your enterprise plan includes priority support.{{else}}Upgrade to enterprise for priority support.{{/if}}
Copied!
{{#each batch.items}}- {{this.user_name}}: {{this.action_description}}{{/each}}
Every trait you send through Twilio Segment's analytics.identify() becomes a profile variable.

Group notifications into topics like "product updates", "account alerts", "feature announcements". Users opt in or out independently.
Someone might want product updates via email but account alerts via both email and SMS.
Users set when they're available. Routine updates wait for business hours. Critical alerts override.
Critical topics like "account alerts" default to opt-in. Marketing topics like "feature highlights" default to opt-out.
B2B SaaS products face a challenge: users evaluate complex software in compressed timeframes while juggling other responsibilities. Static sequences treat all trial users identically, missing critical signals.
| Day | Trigger/Check | Action |
|---|---|---|
| 0 | trial_started | Welcome email with personalized setup based on {{data.use_case}} |
| 1 | Check: logged in? | If no → login reminder via push/SMS |
| 3 | Branch: feature activation | High → next-step education / Low → help offers |
| 7 | Fetch engagement data | High → expansion conversation + sales Slack alert / Medium → usage tips / Low → CS outreach |
| 10-14 | Conversion messaging | Tailored to engagement level |
LaunchDarkly saw conversion improvement when journeys adapted to which features users explored. Developer-focused users got API education. Dashboard users got UI tips.
See how SaaS companies use Courier.
Healthcare providers face strict regulatory requirements. HIPAA compliance means you can't include protected health information in emails or SMS, yet patients need timely reminders.
Appointment reminders triggered when EMR sends scheduled events:
Medication adherence with daily reminders at prescribed times via push. Missed doses escalate to care coordinators.
Lab results respect sensitivity: normal results send immediately with portal links; abnormal results notify provider first.
Email and SMS contain no protected health information. In-app messages can show details because the app requires authentication.
Learn more about healthcare notifications.
HR technology platforms serve multiple companies with different policies, compliance requirements, and communication preferences. One company wants email only. Another requires Microsoft Teams. A third needs bilingual communication.
Tenant-based routing lets you define journey logic once while respecting company-specific preferences through group event associations.
New hire onboarding: Pre-boarding email with schedule, day-one in-app notifications for I-9/handbook/benefits, task completion events route to next steps.
Benefits enrollment: 30-day sequences with reminders at 14, 7, and 1 day before deadline. Completions get confirmation. Misses trigger HR team notifications.
Performance reviews: Manager notifications when reviews open, weekly progress updates, employee notifications when complete.
Lattice uses Courier for continuous feedback reminders. Journeys batch multiple reminders into digests and respect quiet hours.
Omnichannel delivery uses email for detailed communications, Microsoft Teams for team notifications, SMS for urgent deadlines.
Marketplace platforms coordinate communication between parties with competing information needs. Buyers want frequent updates. Sellers need immediate notification of new orders but get overwhelmed managing dozens of transactions.
The same transaction triggers different communication paths:
Order confirmation splits into buyer and seller paths immediately on order_placed.
Fulfillment tracking updates both parties as status changes: shipped, out for delivery, delivered.
Post-delivery requests reviews 2-3 days later, checking whether reviews already exist.
Dispute resolution notifies sellers via email and SMS, tracks response time, escalates to support if sellers don't respond within SLA.
Side, a real estate marketplace, coordinates transaction milestones between agents and clients. Each milestone triggers notifications to relevant parties through appropriate channels.
High-volume sellers benefit from throttling to receive updates at manageable frequency.
See marketplace notification examples or start building.
Previous chapter
Building Customer Journeys with Courier
Hands-on walkthrough of Courier's Journeys platform from Segment integration to production deployment. Covers trigger configuration, visual workflow design, conditional branching, delays, fetch data nodes, throttling, and channel-specific template creation within send nodes. Includes code examples and testing workflows.
Next chapter
Choosing Your Journey Management Platform
Structured evaluation framework comparing Courier against Braze, Iterable, Customer.io, Knock, and Novu. Covers why marketing platforms struggle with product-led journeys, the infrastructure layer advantage, ROI calculation frameworks, and migration strategies. Includes customer stories from Lattice, Twilio, LaunchDarkly, and Side.
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