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Salesforce Marketing Cloud Integration Guide

Connect Salesforce Marketing Cloud with enterprise systems through scoped OAuth APIs, SOAP services, selected event notifications, workflows, and file-based exchange.

Salesforce Marketing Cloud integration options at a glance

Salesforce Marketing Cloud, also documented as Marketing Cloud Engagement, supports OAuth 2.0 through Installed Packages, REST APIs for Data Extensions, journeys, assets, messaging, and selected tracking operations, and SOAP APIs for broader PartnerAPI object coverage. Selected event notifications and transactional callbacks support event-driven designs, while Automation Studio, Enhanced FTP, imports, exports, and SQL Query Activities support batch exchange. Martini can consume these APIs, process supported notifications, retrieve and exchange files, orchestrate scheduled or event-driven workflows, and map Marketing Cloud data to enterprise applications while handling business-unit routing, pagination, throttling, retries, and idempotency.

Integration pointSupported by Salesforce Marketing Cloud?Common use casesHow Martini supports it
REST APIsYesAuthenticate, manage Data Extensions and rows, inject contacts into journeys, manage assets, perform selected messaging operations, and query supported resources.Martini can consume tenant- and business-unit-specific REST endpoints, map payloads, paginate results, and orchestrate retries and business rules.
SOAP APIsYesUse PartnerAPI objects for Subscriber and list management, Data Extension metadata and rows, send definitions, automations, tracking, and reporting.Martini can consume SOAP services, apply XML mappings, handle request identifiers and continuation patterns, and route object-specific errors.
Webhooks and outbound callbacksLimitedSelected transactional messaging callbacks and event notification services support event-driven processing, but coverage is not universal across Marketing Cloud objects.Martini can receive supported notifications through an exposed API or webhook workflow and retrieve the current resource before processing it.
Bulk, async, and batch processingLimitedSelected REST operations, Data Extension bulk row operations, and Automation Studio activities support higher-volume or asynchronous processing.Martini can coordinate batches, persist checkpoints, throttle requests, retry transient failures, and reconcile partial results.
File and attachment exchangeYesEnhanced FTP, import and export activities, File Transfer Activities, and Content Builder assets support file-oriented integration.Martini can retrieve and process files, validate naming and completion conventions, transform CSV or JSON content, and load target systems.
Database and analytics accessLimitedData Views and SQL Query Activities provide database-style access inside Marketing Cloud; direct external SQL access is not the normal model.Martini can process exported query results or API responses rather than treating Marketing Cloud as a conventional external database.
AuthenticationYesOAuth 2.0 Installed Packages support client credentials and, where applicable, authorization code flows with scoped permissions and business-unit context.Martini can store client credentials and instance URLs in environment configuration or secrets and use bearer tokens in API workflows.
GraphQL APIsNot confirmedNo general Salesforce Marketing Cloud Engagement GraphQL API was confirmed in the supplied research.Martini should use the confirmed REST, SOAP, notification, or file mechanisms instead.

How Salesforce Marketing Cloud exposes data and business events

Salesforce Marketing Cloud REST APIs

Marketing Cloud REST APIs provide modern access to OAuth token operations, Data Extensions, journey entry events, assets, messaging, and selected tracking, audience, and configuration resources. Endpoint availability and URLs are tenant- and business-unit-specific.

Martini implementation pattern

Martini implementation pattern: a workflow obtains or refreshes an OAuth token, uses the returned REST instance URL, retrieves or receives source data, calls the appropriate Marketing Cloud REST resource, and applies response validation, throttling, retries, and checkpointing.

Implementation sequence

Obtain an OAuth access token through the Installed Package
Use the returned REST instance URL and business-unit context
Retrieve or receive the source business event
Validate and map the payload to the Marketing Cloud resource
Call the REST operation and inspect the response
Persist identifiers, status, and a replay checkpoint

Salesforce Marketing Cloud SOAP APIs

The PartnerAPI SOAP service exposes many Marketing Cloud objects and operations, including subscribers, lists, Data Extension metadata and rows, sends, automations, tracking, and reporting objects. Coverage varies by object and account configuration.

Martini implementation pattern

Martini implementation pattern: a workflow constructs a business-unit-aware SOAP request, sends it through the SOAP service, handles XML responses and request identifiers, and normalizes object-specific results into the target model.

Implementation sequence

Authenticate and establish the SOAP instance context
Construct the object-specific SOAP request
Send the request through the PartnerAPI service
Process continuation or batch retrieval identifiers
Map XML results to the canonical model
Handle object errors and store the processing outcome

Marketing Cloud event notifications and callbacks

Marketing Cloud supports selected event notification and callback patterns for transactional messaging and other product-specific events. These mechanisms do not provide a universal outbound stream for every Data Extension, Subscriber, Asset, Journey, or tracking change.

Martini implementation pattern

Martini implementation pattern: expose a controlled Martini API or webhook workflow for the confirmed notification type, authenticate and validate the delivery, retrieve current Marketing Cloud data where necessary, and use an idempotency key before downstream processing.

Implementation sequence

Receive the supported notification or callback
Authenticate and validate the event payload
Check the event identifier for prior processing
Retrieve current Marketing Cloud data when required
Apply consent and business rules
Write the result and record the delivery status

Marketing Cloud batch and Enhanced FTP exchange

Automation Studio activities, SQL Query Activities, imports, exports, File Transfer Activities, and Enhanced FTP support recurring or high-volume data movement. This is often more suitable than one API request per row for large exchanges.

Martini implementation pattern

Martini implementation pattern: Marketing Cloud produces or receives a file through a configured activity, and Martini retrieves the completed file, validates naming and content, transforms the data, loads the target system, and archives or marks the file as processed.

Implementation sequence

Start or wait for the scheduled Marketing Cloud activity
Detect a completed file in the configured location
Validate the file name, format, and business date
Parse and transform the file contents
Load the target system with idempotency controls
Archive the file and record the batch outcome

Common Salesforce Marketing Cloud integration patterns

Pattern 1: Synchronize customer audiences to Data Extensions

When to use this pattern

Use this pattern when Salesforce Sales Cloud, Service Cloud, Microsoft Dynamics 365, or another source owns customer, account, preference, or campaign audience data that must be activated in Marketing Cloud.

Integration direction
Salesforce Sales Cloud
Martini
Salesforce Marketing Cloud
Example Mapping
Salesforce Marketing Cloud FieldCanonical FieldTarget Field
ContactKeycustomer.externalIdSubscriberKey
EmailAddresscustomer.emailEmailAddress
EmailOptInconsent.emailMarketingStatus
AccountIdaccount.externalIdAccountExternalId
Martini implementation pattern

A scheduled Martini workflow retrieves changed source data, validates required identifiers and consent, maps it to the Data Extension schema, and performs supported REST or SOAP upserts. The workflow throttles requests, separates validation failures from transient failures, and stores rejected rows for replay.

Martini capabilities used
  • workflows
  • scheduled execution
  • API consumption
  • data mapping
  • business rules
  • error handling

Pattern 2: Start a journey from a business event

When to use this pattern

Use this pattern for approved events such as registration, case resolution, subscription renewal, purchase, or fulfillment that should enter a contact into a configured Journey Builder entry event.

Integration direction
Salesforce Commerce Cloud
Martini
Salesforce Marketing Cloud
Example Mapping
Salesforce Marketing Cloud FieldCanonical FieldTarget Field
eventIdevent.idContactKey
customerEmailcustomer.emailEmailAddress
eventTypeevent.typeEntryEventType
orderIdtransaction.externalIdOrderId
Martini implementation pattern

Martini exposes an API or consumes an approved source event, validates the contact and consent state, applies duplicate-event rules, transforms the payload, and calls the Marketing Cloud REST journey entry operation. Accepted identifiers and failures are persisted for audit and replay.

Martini capabilities used
  • APIs
  • workflows
  • data transformation
  • validation
  • business rules
  • idempotency
  • error handling

Pattern 3: Export tracking data to analytics

When to use this pattern

Use this pattern when engagement data such as sends, opens, clicks, bounces, or unsubscribes must be consolidated in Snowflake or another analytics platform.

Integration direction
Salesforce Marketing Cloud
Martini
Snowflake
Example Mapping
Salesforce Marketing Cloud FieldCanonical FieldTarget Field
SubscriberKeycontact.externalIdsubscriber_key
EventDateengagement.occurredAtevent_time
EventTypeengagement.typeevent_type
JobIDmessage.sendIdsend_id
Martini implementation pattern

Marketing Cloud Automation Studio creates an export from supported tracking or Data Extension data. Martini retrieves the completed file, parses and normalizes it, applies a watermark and overlap window, loads Snowflake, and suppresses duplicates using event and send identifiers.

Martini capabilities used
  • scheduled workflows
  • file processing
  • JSON and CSV transformation
  • data mapping
  • checkpointing
  • error handling

Pattern 4: Synchronize subscription preferences

When to use this pattern

Use this pattern when Marketing Cloud Subscriber Status or publication-list preferences must be coordinated with Salesforce Sales Cloud, Service Cloud, or a customer portal.

Integration direction
Salesforce Marketing Cloud
Martini
Salesforce Service Cloud
Example Mapping
Salesforce Marketing Cloud FieldCanonical FieldTarget Field
SubscriberKeycustomer.externalIdContactId
Statusconsent.emailStatusEmailMarketingStatus
PublicationListStatusconsent.topicStatusTopicConsent
ModifiedDateconsent.updatedAtConsentUpdatedAt
Martini implementation pattern

Martini retrieves or receives preference changes, applies a defined system-of-record and conflict-resolution policy, maps global unsubscribe separately from publication-list preferences, and updates the target system. Retries are guarded so an opt-out cannot be unintentionally reversed.

Martini capabilities used
  • API consumption
  • workflow orchestration
  • mapping
  • consent business rules
  • audit logging
  • retry control

Applications commonly integrated with Salesforce Marketing Cloud

Salesforce Marketing Cloud is commonly connected to CRM, commerce, service, data, and enterprise workflow products. Martini can coordinate these exchanges through APIs, files, schedules, and controlled business rules without requiring a dedicated Salesforce Marketing Cloud connector.

Application Scenario Direction Martini Pattern
Salesforce Sales Cloud Synchronize Contacts, Leads, Accounts, campaign audiences, and consent or preference data for marketing activation and engagement reporting. Salesforce Sales Cloud → Martini → Salesforce Marketing Cloud Use scheduled or event-driven workflows to retrieve CRM data, validate and map it to Data Extensions or Subscribers, upsert rows, and optionally return engagement or preference data. Store business-unit context and replay rejected rows.
Salesforce Service Cloud Trigger communications from Cases and service milestones while making selected engagement or preference information available to service users. Salesforce Service Cloud → Martini → Salesforce Marketing Cloud Expose a Martini API or consume approved service events, apply communication eligibility rules, inject contacts into configured journeys, and synchronize resulting status or preference changes through REST, SOAP, or files.
Salesforce Commerce Cloud Use customer, order, product, and commerce events to drive transactional and promotional messaging. Salesforce Commerce Cloud → Martini → Salesforce Marketing Cloud Receive or retrieve commerce events, normalize customer and order identifiers, enforce consent and duplicate-event rules, and call Marketing Cloud journey or messaging endpoints. Use retries with idempotency keys for transient failures.
MuleSoft Anypoint Platform Coordinate APIs and enterprise data exchange between Marketing Cloud and applications that are already managed through an API integration layer. MuleSoft Anypoint Platform → Martini → Salesforce Marketing Cloud Use Martini as an orchestration and transformation layer where required, consuming REST or SOAP endpoints, applying canonical mappings, and exchanging files or API payloads with the existing integration estate.
Snowflake Export Data Extensions, campaign data, and engagement events for analytics, segmentation, and reporting, with modeled audiences optionally returned. Salesforce Marketing Cloud → Martini → Snowflake Have Automation Studio create an export, retrieve it through the configured file location, parse and validate the file, apply watermark and duplicate controls, and load normalized data into Snowflake through an approved endpoint.
ServiceNow Coordinate customer communications with service lifecycle events, cases, and operational workflows. ServiceNow → Martini → Salesforce Marketing Cloud Consume ServiceNow API data or events, evaluate communication and consent rules, inject eligible contacts into journeys, and return selected delivery or preference outcomes through a governed workflow.
Microsoft Dynamics 365 Synchronize customer, lead, account, campaign, and consent data when Dynamics is the CRM system of record. Microsoft Dynamics 365 → Martini → Salesforce Marketing Cloud Use scheduled API retrieval or inbound events, map Dynamics identifiers to Subscriber Keys or Contact Keys, upsert Data Extension rows, and isolate validation failures from retryable API failures.
Shopify Use customer, order, and product events for email and customer engagement campaigns. Shopify → Martini → Salesforce Marketing Cloud Receive commerce events through a Martini API or retrieve them from the source, normalize customer and order data, check subscription status, and call appropriate Marketing Cloud REST operations with duplicate protection.

How to build a Salesforce Marketing Cloud integration in Martini

Objective

Establish the Salesforce Marketing Cloud connection using an Installed Package and the correct business-unit context.

Instructions in Martini

  • Configure OAuth 2.0 client credentials or the applicable authorization flow
  • Store client ID, client secret, token endpoint, and returned instance URLs in Martini secrets or environment configuration
  • Grant only the required Marketing Cloud scopes
  • Validate REST and SOAP business-unit routing

Objective

Select an event, webhook-style notification, schedule, API request, or completed file as the workflow trigger.

Instructions in Martini

  • Use a Martini API for approved inbound business events
  • Use supported Marketing Cloud notifications only for confirmed event types
  • Use scheduler triggers for polling, exports, and recurring synchronization
  • Use file-completion checks for Enhanced FTP exchanges

Objective

Obtain the current Marketing Cloud resource or source payload before applying integration logic.

Instructions in Martini

  • Call the appropriate REST or SOAP operation
  • Process pagination, continuation identifiers, or batch responses
  • Retrieve the current resource after a notification when the event is not sufficient
  • Persist a watermark or checkpoint for incremental processing

Objective

Convert Marketing Cloud objects and external payloads into a canonical model with explicit validation.

Instructions in Martini

  • Map Subscriber Keys or Contact Keys consistently
  • Validate required Data Extension fields, types, lengths, dates, and consent values
  • Transform XML, JSON, CSV, or other supported file formats
  • Reject invalid rows with actionable error details

Objective

Enforce consent, business-unit, duplicate, routing, and conflict-resolution rules before writing data.

Instructions in Martini

  • Check global unsubscribe and publication-list preferences separately
  • Apply idempotency using event identifiers, source keys, file markers, or send identifiers
  • Select REST, SOAP, or file processing based on object coverage and volume
  • Prevent retries from duplicating journey entries or reactivating opted-out subscribers

Objective

Deliver the transformed result and make processing outcomes observable and recoverable.

Instructions in Martini

  • Upsert Data Extension rows or call the configured journey, messaging, asset, or SOAP operation
  • Load normalized exports into the target database or analytics service
  • Capture status, request identifiers, business-unit context, and safe error details
  • Retry bounded transient failures and provide a replay path for rejected data

Common Salesforce Marketing Cloud data objects used in integrations

ObjectTypical UseCommon target systemsMartini handling
Data ExtensionsStore subscriber, customer, campaign, transactional, operational, and audience data; frequently used as integration staging areas.Salesforce Sales Cloud, Snowflake, Microsoft Dynamics 365, Shopify, data warehousesMartini validates schema and keys, maps fields, upserts rows through REST or SOAP, and records rejected rows and API errors.
SubscribersRepresent email subscription and publication-list status, subscriber keys, email addresses, and subscriber attributes.Salesforce Sales Cloud, Salesforce Service Cloud, customer portals, consent platformsMartini maps stable Subscriber Keys or Contact Keys, applies consent rules, and prevents retries from reactivating opted-out subscribers.
ContactsRepresent individuals in Contact Builder and across channels and journeys.Salesforce Sales Cloud, Salesforce Service Cloud, Microsoft Dynamics 365, SnowflakeMartini normalizes identity across channel-specific subscriber records and applies duplicate and business-unit rules.
JourneysDefine entry events, activities, decisions, waits, messaging, and exits for customer communications.Salesforce Sales Cloud, Salesforce Service Cloud, Salesforce Commerce Cloud, ShopifyMartini retrieves configured journey metadata where supported and injects validated contacts into approved entry events through REST.
AssetsManage Content Builder email content, templates, images, blocks, and related marketing resources.Content repositories, campaign systems, deployment pipelinesMartini can consume supported asset APIs, transform metadata, and apply controlled synchronization and error handling.
Email Sends and Tracking EventsRepresent send jobs, sends, opens, clicks, bounces, unsubscribes, and related delivery data.Snowflake, data warehouses, Salesforce Sales Cloud, Salesforce Service CloudMartini processes API or exported tracking data with watermarks, overlap windows, event identifiers, and downstream duplicate suppression.

Authentication and security considerations

OAuth 2.0 and Installed Packages

Salesforce Marketing Cloud uses OAuth 2.0 through Installed Packages. Server-to-server integrations commonly use client credentials, while authorization code flows may apply when an integration acts on behalf of a user.

Scoped access

Configure only the required permissions for Email, Data Extensions, Journeys, Audiences, Assets, Automations, or Tracking. Business-unit access and the returned REST and SOAP instance URLs must be handled explicitly.

Martini security

  • Store client IDs, client secrets, tokens, endpoints, and business-unit configuration in Martini environment configuration or secrets.
  • Do not embed credentials in workflow payloads or source code.
  • Limit logs containing access tokens, subscriber personal data, and message content.
  • Use controlled API authentication and authorization for Martini endpoints that receive business events.

Operational considerations for Salesforce Marketing Cloud integrations

Throttling and pagination

Account, tenant, endpoint, and product-specific limits may apply. Handle HTTP 429 and transient 5xx responses with bounded backoff, and persist REST pagination or SOAP continuation state until the complete result is processed.

Business-unit routing

Use the instance URLs and identifiers returned during authentication rather than assuming a global endpoint. Confirm that Installed Package scopes and business-unit access match each workflow.

Idempotency and consent

Use stable source keys, Subscriber Keys, Contact Keys, event identifiers, send identifiers, and file markers. Treat global unsubscribe and publication-list preferences separately, and ensure retries cannot reactivate an opted-out subscriber.

Files and schema changes

Define file naming, encryption, retention, completion, archive, and duplicate rules. Coordinate Data Extension field, type, length, primary-key, and required-field changes with Martini mappings and test them in a non-production business unit.

Observability

Capture status, Salesforce error codes, request identifiers, business-unit context, watermarks, and safe payload references. Separate retryable transport errors from authorization, validation, and business-rule failures.

Why use Martini instead of scripts or point-to-point integrations?

Orchestration across systems

Martini coordinates Salesforce Marketing Cloud REST and SOAP calls, event notifications, files, schedules, databases, and other enterprise endpoints in a single workflow rather than duplicating logic across point-to-point scripts.

Reusable integration logic

Mappings, validation, consent rules, pagination, throttling, idempotency, and retry behavior can be implemented as maintainable integration assets and reused across business units and applications.

Controlled APIs and transformations

Martini can expose a governed API façade, consume vendor APIs, transform XML, JSON, and file data, and apply canonical models without forcing every consumer to understand Marketing Cloud-specific objects.

Operational reliability

Workflows provide structured error handling, checkpoints, replay paths, and monitoring for batch and event-driven processing. This is more maintainable than unmanaged scripts or tightly coupled integrations.

Frequently asked questions

How can Salesforce Marketing Cloud be integrated with enterprise systems?

Salesforce Marketing Cloud can integrate through OAuth 2.0-authenticated REST APIs, PartnerAPI SOAP services, selected event notifications and transactional callbacks, Automation Studio activities, SQL Query Activities, and Enhanced FTP file exchange. REST is generally preferred for modern operations, while SOAP remains useful for object coverage not available through REST.

Can Martini integrate with Salesforce Marketing Cloud?

Yes. Martini can consume Salesforce Marketing Cloud REST and SOAP APIs, process supported event notifications, exchange files through supported file-transfer mechanisms, orchestrate scheduled or event-driven workflows, and map Marketing Cloud objects to enterprise applications.

Do I need a connector to integrate Salesforce Marketing Cloud with Martini?

No dedicated Salesforce Marketing Cloud connector is required. Martini can use the vendor's confirmed REST APIs, SOAP APIs, OAuth 2.0 authentication, selected callbacks or event notifications, and file-based mechanisms directly through workflows and APIs.

Is there any extra Lonti cost to integrate Salesforce Marketing Cloud with Martini?

Lonti does not charge an additional per-connector or per-vendor fee to integrate Salesforce Marketing Cloud. Integrations are subject to the provisioned capacity of the Martini environment. Separate costs may apply from Salesforce, infrastructure providers, or other third-party systems depending on subscriptions, usage, and deployment model.

Which Salesforce Marketing Cloud integration methods should be used?

Use REST for Data Extensions, journey entry events, selected messaging operations, assets, and modern platform functions. Use SOAP when PartnerAPI provides the required object or operation, and use Automation Studio, Enhanced FTP, and exports for recurring or high-volume batch movement.

Are Salesforce Marketing Cloud webhooks or event notifications available?

Selected transactional messaging callbacks and event notification services are available, but coverage is capability- and event-specific. They should not be treated as a universal webhook stream for every Data Extension, Subscriber, Asset, Journey, or tracking change.

How does synchronization with Salesforce Marketing Cloud handle mapping and duplicates?

Martini can map REST, SOAP, XML, JSON, CSV, or exported data into a canonical model and apply validation and business rules. Stable Subscriber Keys, Contact Keys, event identifiers, source keys, file names, and watermarks can support idempotent upserts and duplicate suppression.

Can Martini expose an API façade for Salesforce Marketing Cloud?

Yes. Martini can expose a controlled REST API that receives approved business events, validates authentication and payloads, applies consent and routing rules, and then calls Salesforce Marketing Cloud REST or SOAP services. This can shield consumers from vendor-specific endpoints and provide a governed integration boundary.

Related Martini documentation

APIs

Workflows

Data

Security

Operations

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