Two-way sync
Changes in Eloqua or Veeva CRM instantly reflect in both systems. No stale data, no manual imports.
Keep Eloqua and Veeva CRM in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.
Veeva CRM owns the customer relationship and the pipeline; Eloqua runs the campaigns, audiences, and outreach that fill it. The two overlap on the same people and companies — a lead in one system is a subscriber, a segment member, an event registrant, or an ad audience in the other. When that overlap is bridged by CSV exports or a nightly job, sales works from lists that no longer match reality and marketing keeps targeting people whose status has already moved on.
Stacksync syncs Events, Approved Email Activity, Accounts (HCPs and HCOs), Calls in Veeva CRM with Contact Lists and Segments, Contacts, Accounts, Custom Data Objects in Eloqua field by field, in real time, and in both directions. You decide which system owns which fields — Veeva CRM can own account and opportunity status while Eloqua owns engagement and campaign membership — and Stacksync keeps every copy consistent and resolves conflicts by rules you set.
Where Eloqua builds lists, segments, or ad audiences, membership tracks the fields and stage owned in Veeva CRM, so who receives a campaign reflects current pipeline reality instead of a stale export.
New leads or responders captured in Eloqua flow into Veeva CRM assigned and deduplicated, so nothing sits in a marketing list waiting for someone to export it.
When a contact or lead is created or edited in either system, the matching record appears or updates in the other, so campaigns reach real people and reps see who is already being marketed to.
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.
| Eloqua objects | Veeva CRM objects | How this pairing syncs | |
|---|---|---|---|
| Emails Email creative and email-group assets managed via the Application REST API; usually read for reporting rather than written by a sync. | Events Medical events and speaker programs managed through Veeva's events capabilities. | Emails is specific to Eloqua and Events to Veeva CRM — each maps to any object or custom field on the other side. | |
| Forms and Form Submits Form definitions and their submission data, accessed through the Application REST API; submissions read out into a warehouse for lead capture and analysis. | Approved Email Activity Sent-email records from Veeva Approved Email, used in engagement reporting. | Forms and Form Submits is specific to Eloqua and Approved Email Activity to Veeva CRM — each maps to any object or custom field on the other side. | |
| Contact Lists and Segments Shared lists (static) and segments (dynamic audiences); Contacts are added to or removed from shared lists based on lifecycle stage computed downstream. | Accounts (HCPs and HCOs) Healthcare professionals and organizations; the central entity most syncs key on. | Contact Lists and Segments is specific to Eloqua and Accounts (HCPs and HCOs) to Veeva CRM — each maps to any object or custom field on the other side. | |
| Contacts Core person records, keyed on email address as the unique identifier; imported/exported via the Bulk API and upserted on email, synced two-way with CRM, warehouse, and app databases. | Calls Recorded visits and interactions with HCPs, including samples dropped and key messages shown. | Contacts is specific to Eloqua and Calls to Veeva CRM — each maps to any object or custom field on the other side. | |
| Accounts Company records linked to Contacts via the account-linkage field; moved through the Bulk API and typically mastered in a CRM or ERP and written into Eloqua. | Medical Inquiries Information requests captured in the field and routed to medical affairs. | Accounts is specific to Eloqua and Medical Inquiries to Veeva CRM — each maps to any object or custom field on the other side. | |
| Custom Data Objects Auxiliary data tables (CDOs) linked to Contacts for records like event registrations or purchases; synced via the Bulk API so nurture campaigns can branch on them. | Sample Transactions Sample disbursement records tracked for regulatory compliance. | Custom Data Objects is specific to Eloqua and Sample Transactions to Veeva CRM — 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.
DetectionStacksync polls Eloqua for changes on an incremental schedule, reading only records changed since the previous pass. Polling via Bulk API exports filtered on a contact/account modified-date field using EML filter syntax.
DeliveryEach detected change is written to Veeva CRM through its API, with automatic retries and rate-limit backoff.
DetectionStacksync polls Veeva CRM for changes on an incremental schedule, reading only records changed since the previous pass. Polling on record modification timestamps.
DeliveryEach detected change is written to Eloqua through its API, with automatic retries and rate-limit backoff.
Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Eloqua–Veeva CRM connection.
Changes in Eloqua or Veeva CRM instantly reflect in both systems. No stale data, no manual imports.
Trigger automated workflows whenever Eloqua or Veeva CRM data changes, update records, fire webhooks, or kick off sequences without brittle API scripts.
Handle millions of events per minute without losing a single Eloqua or Veeva CRM record.
Track your Eloqua ⇄ Veeva CRM sync health, view errors, and replay failed events in one click.
Transform legacy EDI complexity into simple database interactions between Eloqua and Veeva CRM.
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 Eloqua and Veeva CRM 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 Eloqua and Veeva CRM 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 Eloqua and Veeva CRM: authenticate both systems, choose the objects to sync (such as Eloqua's Emails and Forms and Form Submits), map fields visually, and changes propagate both ways in milliseconds — no code required.
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.
Common patterns for Eloqua and Veeva CRM: Segments and audiences follow the CRM; Where Eloqua generates leads: hand-off without re-keying; New and updated people stay in step. Where Eloqua builds lists, segments, or ad audiences, membership tracks the fields and stage owned in Veeva CRM, so who receives a campaign reflects current pipeline reality instead of a stale export.
Eloqua: Bulk API 2.0 (contacts, accounts, custom data objects, activities) plus Application REST API (campaigns, emails, forms, lists). Authentication: OAuth 2.0 (Authorization Code or Resource Owner Password Credentials grant; Client Credentials not supported) or HTTP Basic Auth with siteName + username + password; the instance base URL must first be discovered via the login.eloqua.com/id endpoint. Veeva CRM: Salesforce-platform APIs (REST, SOAP, Bulk) for classic Veeva CRM; Vault REST API for Vault CRM. Authentication: OAuth 2.0. Stacksync manages authentication, retries, and rate limits on both sides.
Veeva CRM: Compliance-sensitive records such as sample transactions and consent carry validation rules that writes must respect. Eloqua: Import definitions accept a maximum of 100 fields and export definitions a maximum of 250 fields; posts to a staging area are capped at 32 MB and retrieves return up to 50,000 records per batch. Stacksync's field mapping accounts for these differences between Eloqua and Veeva CRM without custom code.
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 Eloqua and Veeva CRM records are not retained after a sync operation.
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 465 integrations available for Eloqua and Veeva CRM.