Two-way sync
Changes in Resend or Servicemax instantly reflect in both systems. No stale data, no manual imports.
Keep Resend and Servicemax in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Two tools in the daily stack often hold overlapping information: the same people, the same companies, or the same pieces of work, described twice. The tools do different jobs, so consolidating is not the answer; the overlap just needs to stop drifting.
Stacksync syncs Contacts, Audiences, Broadcasts, Domains in Resend with Work Orders, Work Details, Installed Products, Service Contracts in Servicemax in real time. You choose which records overlap, map the fields that should match, and pick a direction or let changes flow both ways. From then on, an update made in either tool is reflected in the other within seconds, without exports or copy-paste.
Because the sync is field-level, each tool keeps its own extras; only the shared data is held in agreement.
Contact and company details corrected in either tool update the other, so nobody works from the old version.
Payments, replies, messages, or tickets created in one tool can create or update matching records in the other, keeping context in one place.
Information that originates in Resend stays current in Servicemax instead of going stale after a one-time paste.
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.
| Resend objects | Servicemax objects | How this pairing syncs | |
|---|---|---|---|
| Contacts Recipient records with email, name, and subscription state, synced from CRMs or databases. | Contacts Standard Salesforce Contact; people linked to Accounts and service sites; synced with CRM and support person records. | Same entity on both sides — records pair one-to-one and field-level changes reconcile in both directions. | |
| Broadcasts One-to-many campaign sends addressed to an audience. | Work Details SVMXC__Service_Order_Line__c; line items on a Work Order for labor, parts used, and expenses; read out for billing or written back with usage. | Broadcasts is specific to Resend and Work Details to Servicemax — each maps to any object or custom field on the other side. | |
| Domains Verified sending domains with DNS and DKIM status. | Installed Products SVMXC__Installed_Product__c; the installed-base asset record driving entitlement and service history; synced with asset and IoT databases. | Domains is specific to Resend and Installed Products to Servicemax — each maps to any object or custom field on the other side. | |
| Email events Delivered, bounced, complained, opened, and clicked events emitted via webhooks and written back to source systems. | Service Contracts SVMXC__Service_Contract__c; coverage and entitlement agreements; synced to warehouses for renewal, SLA, and warranty reporting. | Email events is specific to Resend and Service Contracts to Servicemax — each maps to any object or custom field on the other side. | |
| API keys Scoped credentials managed per environment for send and read access. | Stock History SVMXC__Stock_History__c; append-only log of inventory transactions (RMA, shipment, parts receipt); read out for parts and inventory analytics. | API keys is specific to Resend and Stock History to Servicemax — each maps to any object or custom field on the other side. | |
| Emails Sent messages retrievable by ID with current delivery status. | Accounts Standard Salesforce Account; customer and site company records; synced two-way with CRM and database customer tables. | Emails is specific to Resend and Accounts to Servicemax — each maps to any object or custom field on the other side. |
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.
DetectionResend notifies Stacksync of record changes through webhook events. Webhooks for email lifecycle events.
DeliveryEach detected change is written to Servicemax through its API, with automatic retries and rate-limit backoff.
DetectionChanges in Servicemax are captured at the source via change data capture — no polling loop against its API. Salesforce mechanisms — Apex triggers or polling on SystemModstamp/LastModifiedDate, with Change Data Capture / Platform Events available per object.
DeliveryEach detected change is written to Resend through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Resend–Servicemax connection.
Changes in Resend or Servicemax instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Resend or Servicemax data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Resend or Servicemax record.
Track your Resend ⇄ Servicemax sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Resend and Servicemax.
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.
Authenticate Resend and Servicemax with each platform's native method — OAuth, API keys, or service accounts — plus secure options like SSH tunneling, IP whitelisting, and VPC peering.
Pick the Resend and Servicemax 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.
Fields map automatically even when names and types differ. Stacksync handles transformation and type casting for you, zero configuration required.
Yes. Stacksync provides a managed, real-time two-way integration between Resend and Servicemax: authenticate both systems, choose the objects to sync (such as Resend's Contacts and Broadcasts), map fields visually, and changes propagate both ways in milliseconds — no code required.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Resend and Servicemax connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Resend–Servicemax integration in-house.
Yes — Stacksync ships production-grade connectors for both Resend and Servicemax. The connectors handle authentication, schema detection, rate limits, and retries; you configure the sync, and Stacksync operates it.
Change detection on Resend: Webhooks for email lifecycle events; polling for contact and audience state. On Servicemax: Salesforce mechanisms — Apex triggers or polling on SystemModstamp/LastModifiedDate, with Change Data Capture / Platform Events available per object where enabled. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Resend side: Contacts, Audiences, Broadcasts, Domains, plus custom fields where Resend exposes them. On the Servicemax side: Work Orders, Work Details, Installed Products, Service Contracts. Stacksync auto-detects both schemas and converts types between the two systems.
Yes. Each object mapping can be bidirectional or restricted to a single direction (both systems accept writes). Read-only mirrors, one-way pushes, and full two-way sync can be mixed in the same integration.
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.
Let your users access Stacksync from your centralized user management systems. Works with Okta, Azure, Google SSO and more.
Immediately get alerted about record syncing issues over email, Slack, PagerDuty and WhatsApp. Resolve issues from a centralized dashboard with retry and revert options.
Securely connects to your systems with:
Every pair below is a real-time, two-way sync. Search all 400 integrations available for Resend and Servicemax.