Twilio + Stripe
Connect Twilio and Stripe to Automate Payment Notifications and Customer Communications
Trigger SMS and voice alerts directly from Stripe payment events. No manual follow-up required.
Why integrate Twilio and Stripe?
Twilio and Stripe are both developer-friendly platforms, and they work well together. When a customer completes a purchase, fails a payment, or hits a subscription milestone in Stripe, Twilio can immediately deliver the right message via SMS, voice, or WhatsApp. Connecting them on tray.ai means you don't have to write custom code to close the gap between financial transactions and customer communication.
Automate & integrate Twilio & Stripe
Use case
Failed Payment Recovery via SMS
When Stripe detects a failed or declined payment, tray.ai can immediately trigger a Twilio SMS to the customer with a direct link to update their billing information. This cuts involuntary churn before it compounds and removes the need for a support agent to manually reach out. Automated follow-up sequences can escalate to voice calls if the customer doesn't respond within a defined window.
Use case
Real-Time Purchase Confirmation Messages
After every successful Stripe charge, tray.ai can trigger a personalized Twilio SMS confirmation to the customer, which builds trust and cuts down on inbound support questions. Messages are dynamically populated with order details, amounts, and reference numbers pulled directly from the Stripe charge object. The result is a consistent, branded post-purchase experience across all customer segments.
Use case
Subscription Renewal and Expiry Alerts
tray.ai can monitor Stripe subscription events and trigger Twilio messages ahead of upcoming renewals, trial expirations, or billing cycle changes. Customers get proactive reminders that reduce surprise charges and give them time to update payment methods before a renewal fails. Internal finance teams can also receive SMS digests summarizing daily subscription activity.
Use case
High-Value Transaction Alerts for Sales and Finance Teams
When a Stripe payment exceeds a defined threshold — say, an enterprise contract or a large one-time purchase — tray.ai can fire a Twilio SMS or voice call to the relevant account executive or finance manager in real time. High-value transactions get acknowledged immediately, whether that means a welcome call or a fulfillment trigger. Nobody has to sit watching a Stripe dashboard waiting for the moment.
Use case
Refund and Dispute Notifications
When Stripe issues a refund or a customer initiates a chargeback dispute, tray.ai can immediately notify your operations or support team via Twilio SMS so response times stay fast. At the same time, the customer gets an automated acknowledgment confirming the refund has been processed and providing an expected timeline. Both sides stay informed without anyone having to chase it down.
Use case
New Customer Welcome Messages After First Payment
When Stripe records a customer's first successful charge, tray.ai can trigger a welcome SMS through Twilio that includes onboarding resources, support contacts, or a personal note from the team. It's a strong first impression delivered right after the moment that matters most. Welcome flows can be customized based on the product purchased or customer segment using conditional logic in tray.ai.
Use case
Automated Fraud Alert Notifications
When Stripe flags a suspicious transaction or Stripe Radar blocks a payment, tray.ai can automatically send a Twilio verification SMS to the customer to confirm whether the transaction was legitimate. It's a customer-facing layer on top of Stripe's fraud detection that doesn't require your team to manually review and contact every flagged account. Verified responses feed back into tray.ai workflows to release or permanently block the transaction.
Get started with Twilio & Stripe integration today
Twilio & Stripe Challenges
What challenges are there when working with Twilio & Stripe and how will using Tray.ai help?
Challenge
Matching Stripe Customer Records to Valid Phone Numbers
Stripe customer objects don't always include phone numbers, and when they do, the format often doesn't match Twilio's E.164 requirements. That mismatch causes SMS delivery failures at scale and requires logic to validate, reformat, or fall back to other contact methods.
How Tray.ai Can Help:
tray.ai's built-in data transformation tools let you normalize phone number formats before passing them to Twilio. Conditional branching handles the fallback — skipping the SMS, logging the record, or routing to an alternate channel — when a valid number isn't available.
Challenge
Handling High-Volume Stripe Webhook Events Without Duplication
Stripe can fire the same webhook event multiple times during retries. At high transaction volumes, that means customers can end up receiving duplicate SMS messages from Twilio, which damages trust and can trigger spam filters.
How Tray.ai Can Help:
tray.ai supports idempotency checks through workflow logic, letting you store and compare event IDs so each Stripe event triggers only a single Twilio message, even if the webhook arrives more than once.
Challenge
Respecting SMS Opt-Out and Compliance Requirements
Sending SMS messages to customers who've opted out via Twilio's STOP mechanism, or to customers in regions covered by GDPR or TCPA, creates real legal and brand risk when those messages are triggered automatically from Stripe events.
How Tray.ai Can Help:
tray.ai workflows can query an opt-out list or a CRM field before triggering any Twilio message, so only customers who've consented to SMS communications receive payment notifications. The compliance check is configurable and can be updated without touching core workflow logic.
Challenge
Managing Stripe Webhook Failures and Retry Logic
If a tray.ai workflow fails mid-execution due to a Twilio API error or a temporary outage, Stripe's webhook retry behavior can re-trigger the workflow at unpredictable intervals. Without proper error handling, guaranteeing exactly-once message delivery gets difficult fast.
How Tray.ai Can Help:
tray.ai has built-in error handling, retry configuration, and workflow logging so you can catch Twilio API failures gracefully, alert your team, and replay failed executions without risking duplicate notifications.
Challenge
Personalizing Messages Across Multiple Stripe Products and Plans
Businesses with multiple Stripe products, pricing plans, or customer segments need Twilio messages that are actually relevant to each situation. A subscription failure message should read differently than a one-time charge failure, and enterprise customers often need different messaging than self-serve users.
How Tray.ai Can Help:
tray.ai's conditional logic and data mapping let you branch workflows based on Stripe metadata like product ID, plan type, or customer tags, dynamically constructing the right Twilio message for each scenario without maintaining a separate workflow for every combination.
Start using our pre-built Twilio & Stripe templates today
Start from scratch or use one of our pre-built Twilio & Stripe templates to quickly solve your most common use cases.
Twilio & Stripe Templates
Find pre-built Twilio & Stripe solutions for common use cases
Template
Send SMS When Stripe Payment Fails
This template watches for Stripe payment_intent.payment_failed or invoice.payment_failed events and automatically sends a personalized Twilio SMS to the customer with a link to update their billing details, reducing churn from involuntary payment failures.
Steps:
- Listen for invoice.payment_failed or payment_intent.payment_failed webhook events from Stripe
- Extract the customer's phone number and payment details from the Stripe event payload
- Send a personalized SMS via Twilio with a secure link to Stripe's customer billing portal
Connectors Used: Stripe, Twilio
Template
SMS Payment Confirmation After Successful Stripe Charge
Automatically sends a branded SMS confirmation to customers via Twilio every time a Stripe charge succeeds, reducing support inquiries and improving the post-purchase experience with real-time transaction details.
Steps:
- Trigger workflow from Stripe's charge.succeeded webhook event
- Retrieve customer contact details and charge metadata from Stripe API
- Compose and send a dynamic SMS via Twilio including amount, date, and reference number
Connectors Used: Stripe, Twilio
Template
Subscription Renewal Reminder SMS Sequence
This template sends a multi-touch Twilio SMS reminder sequence ahead of Stripe subscription renewals, prompting customers to review their payment method and reducing failed renewal rates across monthly and annual plans.
Steps:
- Query Stripe for subscriptions renewing within the next 7 days on a scheduled interval
- Filter customers whose payment methods are expired or close to expiry
- Send a staged Twilio SMS sequence at 7 days, 3 days, and 1 day before renewal
Connectors Used: Stripe, Twilio
Template
Internal SMS Alert for High-Value Stripe Payments
When a Stripe charge exceeds a configurable dollar threshold, this template immediately sends a Twilio SMS to designated sales or finance team members, so significant transactions get fast follow-up.
Steps:
- Capture charge.succeeded events from Stripe and evaluate the charge amount against a threshold
- If the amount exceeds the defined limit, extract customer and transaction details
- Send an internal Twilio SMS alert to one or more designated team phone numbers
Connectors Used: Stripe, Twilio
Template
Twilio SMS Refund Confirmation to Customer After Stripe Refund
Automatically notifies customers via Twilio SMS whenever a refund is processed in Stripe, reducing inbound support contact and keeping customers informed about the status and timeline of their refund.
Steps:
- Listen for the charge.refunded webhook event in Stripe
- Retrieve the refund amount, reason, and customer contact information from Stripe
- Send an automated Twilio SMS to the customer confirming the refund and expected processing time
Connectors Used: Stripe, Twilio
Template
Fraud Verification SMS Triggered by Stripe Radar Review
When Stripe Radar places a payment under review or blocks a transaction, this template sends a Twilio verification SMS to the customer to confirm intent, adding a lightweight human verification step to automated fraud detection.
Steps:
- Trigger on Stripe radar.early_fraud_warning.created or review.opened webhook events
- Look up the associated customer's phone number from Stripe customer records
- Send a Twilio SMS asking the customer to confirm or deny the transaction with a simple reply keyword
Connectors Used: Stripe, Twilio