Two-way sync
Changes in Resend or SAP Hana instantly reflect in both systems. No stale data, no manual imports.
Keep Resend and SAP Hana in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Engineers integrate with tools like Resend through APIs, which means auth, pagination, rate limits, webhooks, and retry logic, all maintained forever and all different for every tool. Meanwhile the data would be trivial to use if it simply lived in SAP Hana.
Stacksync mirrors Emails, Contacts, Audiences, Broadcasts from Resend into Triggers, System-versioned temporal tables, System views (SYS schema), Column store tables in SAP Hana and keeps both sides in sync in real time. Your services query the database directly, and inserts or updates your code makes flow back into Resend, so the tool and the database never disagree.
Every synced tool looks the same from the database, so each new integration is configuration, not a new codebase.
Records from Resend are ordinary rows in SAP Hana; join them, index them, and use them in application logic without touching the vendor API.
Write to the synced tables in SAP Hana and Stacksync propagates the change into Resend, replacing custom integration code.
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 | SAP Hana objects | How this pairing syncs | |
|---|---|---|---|
| Emails Sent messages retrievable by ID with current delivery status. | Row store tables OLTP-oriented tables held fully in memory; read and written the same way through the SAP HANA client for high-write operational tables. | Emails is specific to Resend and Row store tables to SAP Hana — each maps to any object or custom field on the other side. | |
| Contacts Recipient records with email, name, and subscription state, synced from CRMs or databases. | Calculation views Modeled analytic views over base tables; read-only sources for pushing aggregated or joined results into a warehouse or downstream app. | Contacts is specific to Resend and Calculation views to SAP Hana — each maps to any object or custom field on the other side. | |
| Audiences Named contact lists that broadcasts target; typically mirrored from CRM segments. | SQL views Standard database views; read-only projections synced outbound when the source data should not be exposed as raw base tables. | Audiences is specific to Resend and SQL views to SAP Hana — each maps to any object or custom field on the other side. | |
| Broadcasts One-to-many campaign sends addressed to an audience. | Schemas Namespaces that group tables and views; the connector targets a schema and enumerates its objects from the catalog to build the sync. | Broadcasts is specific to Resend and Schemas to SAP Hana — each maps to any object or custom field on the other side. | |
| Domains Verified sending domains with DNS and DKIM status. | Sequences Server-generated key values; relevant when writing rows into tables whose identity is assigned HANA-side rather than by the source system. | Domains is specific to Resend and Sequences to SAP Hana — 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. | Triggers AFTER INSERT/UPDATE/DELETE triggers capture changes into a shadow/logging table so updates and deletes are detected near-real-time without full scans. | Email events is specific to Resend and Triggers to SAP Hana — 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 applied to SAP Hana as a row-level write, with types converted between the two schemas.
DetectionChanges in SAP Hana are captured at the source via change data capture — no polling loop against its API. Polling on a last-modified timestamp column, or AFTER INSERT/UPDATE/DELETE triggers writing to a shadow table.
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–SAP Hana connection.
Changes in Resend or SAP Hana instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Resend or SAP Hana 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 SAP Hana record.
Track your Resend ⇄ SAP Hana sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Resend and SAP Hana.
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 SAP Hana 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 SAP Hana 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 SAP Hana: authenticate both systems, choose the objects to sync (such as Resend's Emails and Contacts), map fields visually, and changes propagate both ways in milliseconds — no code required.
Stacksync is SOC 2 Type II and ISO 27001 certified with HIPAA BAA support. Data is encrypted in transit, and a zero-persistent-storage architecture means Resend and SAP Hana records are not retained after a sync operation.
Stacksync pricing is usage-based and starts at $1,000/month, including the managed Resend and SAP Hana connectors, real-time two-way sync, monitoring, and support. That replaces building and maintaining a custom Resend–SAP Hana integration in-house.
Yes — Stacksync ships production-grade connectors for both Resend and SAP Hana. 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 SAP Hana: Polling on a last-modified timestamp column, or AFTER INSERT/UPDATE/DELETE triggers writing to a shadow table; system-versioned temporal tables and SLT/SDI provide trigger- and log-based CDC. No native webhooks. Each detected change propagates to the other side in milliseconds, with field-level conflict resolution and an inspectable event log.
On the Resend side: Emails, Contacts, Audiences, Broadcasts, plus custom fields where Resend exposes them. On the SAP Hana side: Triggers, System-versioned temporal tables, System views (SYS schema), Column store tables. Stacksync auto-detects both schemas and converts types between the two systems.
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 429 integrations available for Resend and SAP Hana.