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ERP and accounting

Connect Microsoft Dynamics GP to Hypamoon

Possible, with help from Microsoft Dynamics GP. The API is documented, but you cannot just create a key: access goes through Microsoft Dynamics GP first.

Possible

The check

Three questions about the API of Microsoft Dynamics GP, answered from its own docs.

Public API docs
Yes. Service Based Architecture (REST) and eConnect are documented by Microsoft. Read the docs
A key you create yourself
Yes. Your own administrator maps a domain user to a GP user and gives it access to the companies and windows it needs. learn.microsoft.com
Versions or a changelog
Not confirmed. Support for Dynamics GP ends on 31 December 2029.
How it signs in
A Windows domain user mapped to a GP user calls the Service Based Architecture endpoint over HTTPS; Entra organisational accounts are possible with the web client components.
Webhooks
Not confirmed.
Hosting
Self-hosted
Condition
Microsoft ends Dynamics GP support on 31 December 2029, with security updates until 30 April 2031.

In practice

What it takes in a real Microsoft Dynamics GP administration.

Getting access
Install the Service Based Architecture feature with the GP web components, map a domain user to a GP user, and give it access to the companies and windows it needs.
Limits
None published.
Writing
Read and write. POST, PATCH and DELETE on objects such as customers, vendors, items and transactions, where the object supports it.
Cost
Not published.

Your own customer portal on Dynamics GP, while GP stays your system of record.

  • Customers, receivables, items, vendors and transactions, from GP's Service Based Architecture.
  • AI that spots customers who start paying late and drafts the reminder, with you approving each one.
  • A portal for your customers and a short weekly email for your team.

Ask your chat

Answers straight from your Microsoft Dynamics GP data, in Claude or another chat with the full Hypamoon connection.

  • Which customers have receivables more than 60 days overdue?
  • Which items are below their reorder point?

On a schedule

Microsoft Dynamics GP has no webhooks we could confirm, so an agent checks every 15 minutes and decides what happens next.

  1. Every 15 minutes

    Receivables in GP that passed their due date this week.

    AI decides

    AI looks at each customer's payment history and drafts a friendly reminder.

    Then

    You get one email with the drafts to approve.

A screen for your team or customers

An app on your own address, with sign-in, on top of the same Microsoft Dynamics GP data.

  • For your customers

    Customers sign in and see their open invoices and orders, straight from GP.

Add Hypamoon

Text messages, email, phone, payments and agents run in the same project as the adapter.

  • Agent on a schedule

    An agent creates a new vendor in GP from a supplier form, after you approve.

    AI proposes, you approve

Microsoft Dynamics GP stays the core: your chat builds the rest on its API, as an adapter plus an app and agents in your Hypamoon project. Reading starts after you click Allow in the portal. Every change an agent or a chat makes in Microsoft Dynamics GP waits for your approval, one call at a time. How adapters work

Good to know

  • Service Based Architecture runs on your own IIS server next to GP, so an adapter needs a secure connection into your network.
  • Not every object supports every action. The calling user needs access to the GP windows it uses, for example Customer Maintenance to create customers.

Try it in your chat

First get access from Microsoft Dynamics GP. Then fill in what to read and write, and send it.

Say this in your chat

Build the Hypamoon recipe build-an-adapter for Microsoft Dynamics GP. API docs: https://learn.microsoft.com/en-us/dynamics-gp/installation/sba. Read: [what]. Write: [what, or nothing].

In Claude, or another chat with the full Hypamoon connection; adapters are not in ChatGPT yet. You paste the key in the portal, never in the chat. The full recipe

Sources

Checked on 7 November 2026.

Microsoft Dynamics GP is a name of its owner, used here only to describe the software. This page is not an official integration and Hypamoon has no partnership with Microsoft Dynamics GP. Found something that changed? Tell us at support.

More in erp and accounting

All 1094 tools

Tool not listed? Ask the chat to check its API.

The same three checks work for any software. Your chat reads the vendor's own docs and tells you what it found.

Say this in your chat

Check if [software] has an open API that a Hypamoon adapter can use: public API docs, a key or token I can create myself without asking the vendor, and versions or a changelog. Link the pages you used.

Fill in the name of your software. Checking needs no connection to Hypamoon.

Ready to connect Microsoft Dynamics GP?

Connect your chat once, then ask it to build the adapter.

Works in Claude, ChatGPT and Copilot. Add to Claude Add to ChatGPT Add to Copilot