Skip to content
Storage ⇄ CRM

Amazon S3 to Microsoft Dynamics 365 Sales integration — real-time, two-way sync

Keep Amazon S3 and Microsoft Dynamics 365 Sales in sync without custom scripts. Cut weeks of integration work, eliminate silent data drift, and give your team a single, reliable source of truth.

  • SOC 2 and 6 other compliance frameworks
  • POC with real engineers in minutes

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

Case study
Migrated from MuleSoft
Case study
Migrated from Celigo
Migrated from Heroku Connect
Migrated from Matillion
Case study
Migrated from Fivetran
Case study
Migrated from Celigo
Why teams connect Amazon S3 and Microsoft Dynamics 365 Sales

Keep the paperwork with the relationship: Microsoft Dynamics 365 Sales and Amazon S3 share every customer's records and files in real time, in both directions.

Microsoft Dynamics 365 Sales holds the customer relationship as structured records; Amazon S3 holds the files that belong to those relationships, from contracts and proposals to signed agreements and statements of work. The two are linked in practice and disconnected in software: someone downloads a document, renames it, and uploads it to the right folder, or exports records out to storage for retention. Done by hand, files drift away from the records they belong to and copies fall out of date.

Stacksync keeps Leads, Opportunities, Quotes, Orders in Microsoft Dynamics 365 Sales aligned with Buckets, Objects, Object metadata, Object tags in Amazon S3, in real time. A new account or deal can open its own folder in Amazon S3; a document filed in Amazon S3 can surface as a link and metadata on the matching record in Microsoft Dynamics 365 Sales; and records from Microsoft Dynamics 365 Sales can be written into Amazon S3 as files or objects for backup, archival, and compliance. You choose which side owns what, and Stacksync keeps the two consistent as either one changes.

Common use cases

  • 01 Feed BI models with continuously updated CRM data instead of scheduled exports.
  • 02 Bi-directional sync of accounts, contacts, and opportunities with a SQL database so teams query CRM data without OData or FetchXML.
  • 03 Mirror Objects under a given Bucket and prefix into another bucket, region, or a warehouse external stage for backup or downstream processing.
  • 04 Trigger a database or ERP record update the moment an S3 Event Notification fires an object-created event, for example when a partner drops an EDI or invoice file into an inbound prefix.

Common sync patterns

One place for a customer's files

Attachments that accumulate against a record in Microsoft Dynamics 365 Sales collect in that customer's folder in Amazon S3, so the full document history lives in one place and is reachable by anyone who needs it.

A folder per account or deal

When an account or deal is created in Microsoft Dynamics 365 Sales, a matching folder or container opens in Amazon S3, named and organized the same way, so files have a home the moment they are needed.

Documents linked back to the record

A contract, proposal, or signed agreement filed in Amazon S3 surfaces as a link on the matching record in Microsoft Dynamics 365 Sales, so the customer's paperwork sits with the relationship instead of a shared drive.

What you can sync between Amazon S3 and Microsoft Dynamics 365 Sales

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.

Amazon S3 objects Microsoft Dynamics 365 Sales objects How this pairing syncs
Object tags Up to 10 key-value tags per object, mutable in place via the tagging API independent of content, so classification and retention labels sync two-way without rewriting files. Activities Emails, calls, appointments, and tasks; read out for activity analytics. Object tags is specific to Amazon S3 and Activities to Microsoft Dynamics 365 Sales — each maps to any object or custom field on the other side.
Object versions When bucket versioning is enabled every write creates a new version ID; prior versions and delete markers are readable for history and audit syncs. Custom Tables Tenant-defined Dataverse tables; exposed through the same Web API as standard tables. Object versions is specific to Amazon S3 and Custom Tables to Microsoft Dynamics 365 Sales — each maps to any object or custom field on the other side.
Prefixes (folders) Logical path segments in object keys used to scope a sync and to parallelize throughput, since S3 rate limits partition by prefix. Accounts Company records in Dataverse; the usual anchor for two-way sync with databases and ERPs. Prefixes (folders) is specific to Amazon S3 and Accounts to Microsoft Dynamics 365 Sales — each maps to any object or custom field on the other side.
Multipart uploads In-progress large-object uploads assembled from parts; objects above ~100 MB (required above 5 GB) are written this way, and incomplete uploads persist until completed or aborted. Contacts Person records linked to accounts; synced with marketing and support systems. Multipart uploads is specific to Amazon S3 and Contacts to Microsoft Dynamics 365 Sales — each maps to any object or custom field on the other side.
Buckets Top-level, region-scoped containers that hold objects; enumerated to discover the namespaces and prefixes a sync should cover. Leads Prospect records; written in from enrichment or web forms, read out on qualification. Buckets is specific to Amazon S3 and Leads to Microsoft Dynamics 365 Sales — each maps to any object or custom field on the other side.
Objects Files stored under a key; content is read with GET and written with PUT, and each object's key/size/ETag/LastModified is the unit indexed into a database. Opportunities Deal records with stages and estimated revenue; synced for pipeline reporting and close-triggered workflows. Objects is specific to Amazon S3 and Opportunities to Microsoft Dynamics 365 Sales — each maps to any object or custom field on the other side.

How changes propagate between Amazon S3 and Microsoft Dynamics 365 Sales

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.

Amazon S3 Microsoft Dynamics 365 Sales Sub-second propagation

DetectionAmazon S3 notifies Stacksync of record changes through webhook events. S3 Event Notifications push object-created, object-removed, and object-tagging events to SNS, SQS, Lambda, or EventBridge.

DeliveryEach detected change is written to Microsoft Dynamics 365 Sales through its API, with automatic retries and rate-limit backoff.

Microsoft Dynamics 365 Sales Amazon S3 Sub-second propagation

DetectionMicrosoft Dynamics 365 Sales notifies Stacksync of record changes through webhook events. Dataverse change tracking with delta tokens, plus registered webhooks on table events.

DeliveryEach detected change is written to Amazon S3 through its API, with automatic retries and rate-limit backoff.

Rate-limit considerations

  • Amazon S3: S3 sustains at least 3,500 PUT/COPY/POST/DELETE and 5,500 GET/HEAD requests per second per partitioned prefix and scales higher automatically; bursts can return HTTP 503 SlowDown while it repartitions.
  • Microsoft Dynamics 365 Sales: Requests are governed by Dataverse service protection limits evaluated per user and time window.
What ships with Amazon S3 ⇄ Microsoft Dynamics 365 Sales

Connect Amazon S3 and Microsoft Dynamics 365 Sales for flexible, real-time data sync.

Real-time sync, workflow automation, event queues, EDI, and monitoring, for every Amazon S3–Microsoft Dynamics 365 Sales connection.

Real-time

Two-way sync

Changes in Amazon S3 or Microsoft Dynamics 365 Sales instantly reflect in both systems. No stale data, no manual imports.

No-code + pro-code

Workflow automation

Trigger automated workflows whenever Amazon S3 or Microsoft Dynamics 365 Sales 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 Amazon S3 or Microsoft Dynamics 365 Sales record.

Observability

Monitoring

Track your Amazon S3 ⇄ Microsoft Dynamics 365 Sales sync health, view errors, and replay failed events in one click.

Trading partners

EDI

Transform legacy EDI complexity into simple database interactions between Amazon S3 and Microsoft Dynamics 365 Sales.

How the Amazon S3 and Microsoft Dynamics 365 Sales connectors work

Amazon S3

Integration surface
S3 REST API (also via AWS SDKs and the S3-compatible endpoint)
Authentication
AWS IAM credentials — an access key ID and secret access key signed with AWS Signature Version 4; supports temporary STS credentials and cross-account IAM roles
Change detection
S3 Event Notifications push object-created, object-removed, and object-tagging events to SNS, SQS, Lambda, or EventBridge; there is no modified-since query, so polling relies on each object's LastModified from ListObjectsV2
Capabilities
read · write · webhooks
Rate limits
S3 sustains at least 3,500 PUT/COPY/POST/DELETE and 5,500 GET/HEAD requests per second per partitioned prefix and scales higher automatically; bursts can return HTTP 503 SlowDown while it repartitions.

Microsoft Dynamics 365 Sales

Integration surface
Dataverse Web API (OData v4 REST)
Authentication
OAuth 2.0 via Microsoft Entra ID
Change detection
Dataverse change tracking with delta tokens, plus registered webhooks on table events
Capabilities
read · write · webhooks
Rate limits
Requests are governed by Dataverse service protection limits evaluated per user and time window.
How it works

How to connect Amazon S3 to Microsoft Dynamics 365 Sales — 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 Amazon S3 and Microsoft Dynamics 365 Sales 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
    Amazon S3 connected
    Microsoft Dynamics 365 Sales connected
    OAuth 2.0
    SSH tunnel
    SSL certificate
    VPC peering
  2. 02

    Choose tables

    Pick the Amazon S3 and Microsoft Dynamics 365 Sales 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 · Amazon S3 ⇄ Microsoft Dynamics 365 Sales
    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
    Amazon S3 Microsoft Dynamics 365 Sales
    Company company_name text
    Email email text
    Amount amount numeric
    Created created_at timestamp
FAQ

Amazon S3 and Microsoft Dynamics 365 Sales 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.

SOC 2 Type II
ISO 27001
HIPAA BAA
GDPR
CCPA
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:

Related integrations

Every pair below is a real-time, two-way sync. Search all 422 integrations available for Amazon S3 and Microsoft Dynamics 365 Sales.

Popular · 7 of 422
Coworkers laughing in front of a laptop in a casual office setting

Your last integration took months.
Your next one takes a prompt.