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Accounting and finance ⇄ Business productivity

Braintree to Klaviyo integration — real-time, two-way sync

Keep Braintree and Klaviyo in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.

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Adopted by fast-scaling companies moving mission-critical data in real time

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Why teams connect Braintree and Klaviyo

Connect the financial records in Braintree with the work happening in Klaviyo, so both stay current without exports or copy-paste.

Braintree holds the financial truth: who the customers are, what they were billed, what they paid. Klaviyo is where part of the day-to-day work happens, and that work often involves the same customers and transactions. Without a live connection, the two drift apart, and people end up answering questions from stale copies.

Stacksync keeps Disputes, Add-ons and Discounts, Merchant Accounts and Disbursements, Customers in Braintree and Events, Metrics, Campaigns, Flows in Klaviyo in sync, bi-directionally and in real time. Whatever records Klaviyo keeps and whatever events it produces, the overlap with Braintree is mapped field by field, and a change on either side shows up on the other within seconds.

There is no middleware to build, no API rate limits to babysit, and no nightly job that leaves the morning running on yesterday's data.

Common use cases

  • 01 Mirror Subscription lifecycle changes (active, past_due, canceled) driven by Braintree webhooks into an operational database that gates product access.
  • 02 Sync Braintree Customers and their vaulted Payment Methods into Postgres or a warehouse so finance and product teams query billing profiles with plain SQL.
  • 03 Mirror campaign and flow engagement events into a warehouse for revenue attribution alongside order data
  • 04 Keep suppression and consent status consistent between Klaviyo and other email or SMS tools

Common sync patterns

Where Klaviyo handles customer conversations: billing context in view

Front-line teams see invoice and payment status from Braintree next to the customer they are helping, without logging into the finance system.

Where Klaviyo collects payments or triggers charges: events land in Braintree

Payment and charge activity flows into Braintree as it happens, so the books reflect reality without manual reconciliation.

Where Klaviyo tracks people or companies: one identity

A customer's details updated in either system update the other, so finance and the rest of the business stop maintaining two versions of the same customer.

What you can sync between Braintree and Klaviyo

Representative objects on each side — any object or custom field can map to any target. Schemas are auto-detected; types are converted between the two systems.

Braintree objects Klaviyo objects How this pairing syncs
Payment Methods Tokenized credit cards, PayPal accounts, and other instruments stored in the Vault against a Customer; only tokens, last-four, and expiry are exposed, never raw PAN. Tags Organizational labels on campaigns, flows, and lists support reporting rollups. Payment Methods is specific to Braintree and Tags to Klaviyo — each maps to any object or custom field on the other side.
Subscriptions Recurring billing agreements tied to a Plan and a Payment Method; created, updated, and canceled via the API and emitting webhooks on every lifecycle change. Profiles Person records with arbitrary custom properties are the target for CRM and warehouse-sourced attributes. Subscriptions is specific to Braintree and Profiles to Klaviyo — each maps to any object or custom field on the other side.
Plans Recurring billing plans (price, billing cycle) configured in the Control Panel; readable through the API but not creatable, so they sync one-way. Lists Static audience memberships sync in from CRMs and forms for targeting. Plans is specific to Braintree and Lists to Klaviyo — each maps to any object or custom field on the other side.
Disputes Chargebacks with evidence and deadlines; ops teams can respond and add evidence via the API, and dispute webhooks push status changes to downstream tools. Segments Dynamic audiences are readable so other tools can mirror who qualifies. Disputes is specific to Braintree and Segments to Klaviyo — each maps to any object or custom field on the other side.
Add-ons and Discounts Modifiers applied to Subscriptions; defined in the Control Panel and read alongside subscription state when mirroring billing data. Events Timestamped behavioral records tied to metrics; external order and product events are pushed in to trigger flows. Add-ons and Discounts is specific to Braintree and Events to Klaviyo — each maps to any object or custom field on the other side.
Merchant Accounts and Disbursements The accounts funds settle into plus settlement batches paid out; disbursement webhooks and settlement batch reports drive reconciliation feeds. Metrics Event type definitions organize the activity stream used in segmentation and attribution. Merchant Accounts and Disbursements is specific to Braintree and Metrics to Klaviyo — each maps to any object or custom field on the other side.

How changes propagate between Braintree and Klaviyo

Each direction of the sync is driven by what the source system can signal and what the destination accepts — detection, delivery, and expected latency below.

Braintree Klaviyo Sub-second propagation

DetectionBraintree notifies Stacksync of record changes through webhook events. Webhooks (subscription, transaction, dispute, disbursement, payment method, account updater) for near-real-time events, plus created/updated.

DeliveryEach detected change is written to Klaviyo through its API, with automatic retries and rate-limit backoff.

Klaviyo Braintree Sub-second propagation

DetectionKlaviyo notifies Stacksync of record changes through webhook events. Polling on updated timestamps.

DeliveryEach detected change is written to Braintree through its API, with automatic retries and rate-limit backoff.

Rate-limit considerations

  • Braintree: No published hard rate limits; Braintree may throttle traffic it deems abusive and returns HTTP 429, and its docs recommend webhooks over polling with a 60-second request timeout.
  • Klaviyo: Per-endpoint burst and steady rate limits apply.
What ships with Braintree ⇄ Klaviyo

Connect Braintree and Klaviyo for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Braintree–Klaviyo connection.

Real-time

Two-way sync

Changes in Braintree or Klaviyo instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever Braintree or Klaviyo data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.

At scale

Event queues

Handle millions of events per minute without losing a single Braintree or Klaviyo record.

Observability

Monitoring

Track your Braintree ⇄ Klaviyo sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between Braintree and Klaviyo.

How the Braintree and Klaviyo connectors work

Braintree

Integration surface
Braintree GraphQL API (single POST endpoint) plus legacy server SDKs
Authentication
API Key authentication — public key + private key Base64-encoded in the Authorization header (HTTP Basic); client tokens/tokenization keys for client-side calls and OAuth for platform/marketplace access
Change detection
Webhooks (subscription, transaction, dispute, disbursement, payment method, account updater) for near-real-time events, plus created/updated date-range search for objects and backfills
Capabilities
read · write · webhooks
Rate limits
No published hard rate limits; Braintree may throttle traffic it deems abusive and returns HTTP 429, and its docs recommend webhooks over polling with a 60-second request timeout.

Klaviyo

Integration surface
REST API compliant with the JSON:API specification
Authentication
OAuth 2.0 for apps or private API keys
Change detection
Polling on updated timestamps; outbound webhooks exist for event topics (availability depends on plan or app-partner status) and as flow webhook actions
Capabilities
read · write · webhooks
Rate limits
Per-endpoint burst and steady rate limits apply
How it works

How to connect Braintree to Klaviyo — three steps, no code

Configure and sync within minutes, no code. Whether you sync 50k or 100M+ records, Stacksync handles the queues, infra, and plumbing. Integrations are non-invasive and need zero setup on your systems.

  1. 01

    Connect your apps

    Authenticate Braintree and Klaviyo with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.

    • OAuth 2.0
    • SSH tunnel
    • VPC peering
    Braintree connected
    Klaviyo connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the Braintree and Klaviyo objects to sync — Stacksync auto-detects both schemas, including custom fields where the platform exposes them. Sync to existing tables, or let Stacksync create new ones with ideal data types.

    • Standard objects
    • Custom objects
    • Auto-schema
    objects · Braintree ⇄ Klaviyo
    Customers 12,480
    Sales Orders 8,213
    Invoices 5,902
    Items 1,344
  3. 03

    Map fields

    Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.

    • Auto-map
    • Type casting
    • Transforms
    Braintree Klaviyo
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
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FAQ

Braintree and Klaviyo integration FAQ

SECURITY

Security teams trust Stacksync

As a data company, we understand the importance of keeping your data secure. Stacksync is built with security best practices to keep your data safe at every layer, and is DPF-certified for US, EU, UK and CH data transfers.

Learn more about security
SOC 2 Type II
ISO 27001
HIPAA BAA
GDPR
CCPA
CSA STAR
DPF US-EU-UK-CH
→ SECURITY WITH BENEFITS

SSO & SCIM

Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.

Alerts

Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.

Secure connection options

Securely connects to your systems with:

OAuth 2 SSH Tunnelling SSL certificates IP Whitelisting VPN gateway VPC peering and more

Related integrations

Every pair below is a real-time, two-way sync. Search all 496 integrations available for Braintree and Klaviyo.

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