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Mailchimp / Brevo Connector for Business Central — A per-tenant Business Central AL extension that pushes BC customers, conta — 1/1Illustrative preview

A per-tenant Business Central AL extension that pushes BC customers,

contacts, and sales-driven segments into your Mailchimp or Brevo audiences, then writes email engagement (opens, clicks, subscribe status) back onto BC contacts. Built, installed, and supported by

ECOSIRE on your environment.

What is Mailchimp / Brevo Connector for Business Central?

A per-tenant Business Central AL extension that pushes BC customers, contacts, and sales-driven segments into your Mailchimp or Brevo audiences, then writes email engagement (opens, clicks, subscribe status) back onto BC contacts. Built, installed, and supported by ECOSIRE on your environment. Built to order by ECOSIRE for Dynamics 365 BC (build-to-order) — indicative price from $999.00 USD; request a quote for a scoped proposal.

Key Features

BC Customer and Contact synchronization to Mailchimp or Brevo audiences over the ESP REST API (Mailchimp Marketing API v3 / Brevo API v3)
Sales-based segmentation computed from posted BC sales data: top buyers by revenue, lapsed customers, by item or category
Engagement write-back (opens, clicks, last campaign, subscribe status) to new fields added via a Contact table extension
Contact card page extension surfacing ESP status and engagement directly inside Business Central
Scheduled incremental sync via the BC Job Queue so only changed records are transmitted each run
Multi-list / multi-audience mapping for multiple newsletters or brands from a single tenant
Approved, configurable field mapping including custom Mailchimp merge fields and Brevo attributes
Setup page (AL page) to enter ESP API key, default audience, sync interval, and segmentation thresholds
Dedicated permission set so only authorized BC roles can configure or trigger the sync
Sync log table recording each run, record counts, and API errors for auditability and troubleshooting
Double opt-in and unsubscribe respect — unsubscribed contacts are never re-added against ESP rules
Rate-limit-aware batching to stay within Mailchimp/Brevo API quotas on large customer bases

Built to order, done for you

No DIY setup — a working app, built, installed and supported by ECOSIRE.

  1. 1

    You order

    Start with a one-time build price. We scope it with you at kickoff.

  2. 2

    We build & install

    ECOSIRE builds, configures and installs it on your Dynamics 365 Business Central.

  3. 3

    Go live + support

    You go live in about one working week, with two weeks of go-live support. Defects in the code we deliver are fixed free of charge.

About this Product

Keep your ESP audiences in lock-step with Business Central — without copy-paste exports

If you run newsletters in Mailchimp or Brevo but your customer truth lives in Microsoft Dynamics 365 Business Central, you are almost certainly maintaining two lists by hand: exporting CSVs from BC, cleaning them, re-uploading, and never quite trusting which audience is current. This connector closes that gap.

ECOSIRE builds you a per-tenant Business Central extension (AL language) that synchronizes your Customer and Contact records into your chosen ESP audiences and then feeds engagement data back onto the BC contact, so your sales and marketing teams see one consistent picture inside the ERP they already use.

What it actually does

  • Customer/contact → audience sync over the ESP's REST API (Mailchimp Marketing API v3 or Brevo API v3), with field mapping you approve (name, email, company, country, language, custom merge fields/attributes).
  • Sales-based segmentation computed from BC posted sales data — top buyers by revenue, lapsed customers (no posted invoice in N months), customers by item/category — pushed as tags or audience segments.
  • Engagement back to BC — opens, clicks, last campaign, subscribe/unsubscribe status written to fields added via a table extension on Contact, surfaced through a page extension on the Contact card.
  • Scheduled incremental sync through the BC Job Queue, so only changed records move on each run.
  • Multi-list / multi-audience mapping for businesses running several newsletters or brands from one tenant.

Honest, build-to-order

This is not an instant AppSource download. After purchase, ECOSIRE scopes your field mapping and segmentation rules, builds the extension, installs it as a per-tenant extension on your BC environment, configures the ESP API credentials and Job Queue, validates the first sync with you, and supports it afterward. You get working software on your tenant plus the engineer who built it.

What you get

  • A per-tenant Business Central extension (.app) built in AL, installed on your environment (cloud SaaS or on-prem as applicable)
  • Configured field mapping between BC Customer/Contact and your Mailchimp or Brevo audience(s), agreed with you during scoping
  • Sales-based segmentation rules (top buyers, lapsed customers, by item/category) implemented to your thresholds
  • Contact table extension and Contact card page extension for engagement write-back, plus a Setup page for configuration
  • Job Queue entry configured for scheduled incremental sync at your chosen interval
  • Dedicated permission set and a short admin guide covering configuration, manual sync, and the sync log
  • Validated first production sync run performed together with your team, plus post-go-live support per your plan

Who this is for

SMB Marketing Manager

Runs the company newsletter in Mailchimp or Brevo and is tired of exporting CSVs from Business Central. Wants audiences that are always current and segments based on who actually buys.

Business Central Administrator

Owns the BC tenant and is responsible for data quality, permissions, and integrations. Needs a clean per-tenant extension with proper permission sets and a Job Queue schedule, not an unmanaged script.

Sales / CRM Lead

Wants email engagement visible on the Contact card inside BC so reps know who opened the last campaign and who has gone quiet, without logging into a separate marketing tool.

How Mailchimp / Brevo Connector for Business Central Compares

CriterionECOSIRECustom BuildCompetitorDynamics 365 Business Central Native
Bidirectional sync (BC → ESP audiences and engagement → BC contacts)IncludedPartial supportPartial supportNot included
Sales-based segmentation computed from posted BC data (top buyers, lapsed)IncludedPartial supportNot includedNot included
Native Mailchimp AND Brevo support on the same connectorIncludedPartial supportNot includedNot included
Installed as a per-tenant extension, built and supported for youIncludedNot includedPartial supportNot included
Field mapping and segmentation tailored to your data modelIncludedIncludedNot includedNot included
Scheduled incremental sync via BC Job Queue out of the boxIncludedPartial supportPartial supportNot included
Engagement surfaced on the Contact card (page extension) inside BCIncludedPartial supportNot includedNot included
Ongoing compatibility maintenance across BC twice-yearly releasesIncludedNot includedPartial supportPartial support

Frequently Asked Questions about Mailchimp / Brevo Connector for Business Central

How long does delivery take, since this is build-to-order?

After purchase we start with a short scoping call to confirm your ESP (Mailchimp or Brevo), field mapping, and segmentation rules. A typical build, install, and validated first sync is delivered within about one working week depending on the complexity of your segmentation and how many audiences you map. You will get a firm date after scoping. This is not an instant AppSource download — ECOSIRE builds and installs the extension on your tenant.

How is it installed on my Business Central environment?

It is delivered as a per-tenant extension (a signed .app) and installed directly on your BC environment via the Extension Management page or, for development handover, through your sandbox first. It does not require publishing to Microsoft AppSource. For BC on-prem we install against your service tier; for BC online (SaaS) we install the per-tenant extension on your tenant.

What about ongoing support and updates?

Every build includes post-go-live support. Because Microsoft ships Business Central updates twice a year and Mailchimp/Brevo evolve their APIs, we offer maintenance plans that keep the extension compatible across BC major releases and ESP API changes, plus bug fixes and small enhancements. You are never left with an orphaned extension — the engineer who built it supports it.

Can it handle multiple newsletters or brands from one tenant?

Yes. The connector supports multi-list / multi-audience mapping, so you can route different BC segments to different Mailchimp audiences or Brevo lists — for example one audience per brand, region, or language. Mapping rules are configured during scoping and adjustable later on the Setup page.

Will it respect unsubscribes and opt-in rules?

Yes. The sync reads subscribe/unsubscribe status from the ESP and never re-adds a contact who has unsubscribed, and it honors double opt-in where your ESP requires it. Unsubscribe and engagement status are written back onto the BC contact so your team sees the current state inside Business Central.

Request a quote

Mailchimp / Brevo Connector for Business Central

A per-tenant Business Central AL extension that pushes BC customers, contacts, and sales-driven segments into your Mailchimp or Brevo audiences, then writes email engagement (opens, clicks, subscribe status) back onto BC contacts. Built, installed, and supported by ECOSIRE on your environment.

  • BC Customer and Contact synchronization to Mailchimp or Brevo audiences over the ESP REST API (Mailchimp Marketing API v3 / Brevo API v3)
  • Sales-based segmentation computed from posted BC sales data: top buyers by revenue, lapsed customers, by item or category
  • Engagement write-back (opens, clicks, last campaign, subscribe status) to new fields added via a Contact table extension
  • Contact card page extension surfacing ESP status and engagement directly inside Business Central

Request a Quotation

Tell us about your Mailchimp / Brevo Connector for Business Central requirements and we'll send pricing, licensing options and a tailored proposal — usually within one business day.

No payment now. This sends a quote request to our team — we'll follow up by email with pricing and next steps.