When someone joins, moves or leaves in HoorayHR, you want that change reflected in your on-premise Active Directory without anyone touching it by hand. To connect HoorayHR to Active Directory, Joinly reads each HR change from the HoorayHR API and applies it to your domain through the Joinly AD Agent — a lightweight connector that runs inside your network. HoorayHR stays your source of truth; Joinly is the engine that keeps every account in the right OU, accurate and traceable.
Key takeaways
HoorayHR stays your source of truth; Joinly applies every joiner, mover and leaver to on-premise Active Directory automatically.
The Joinly AD Agent runs inside your network and needs only an outbound HTTPS connection — no inbound ports and no domain controller exposed to the internet.
Joinly reads the HoorayHR REST API and maps teams and departments to the right AD security groups and target OUs, and builds the sAMAccountName, UPN and distinguished name from your own rules.
Reads contract start and end dates, so accounts land in the correct OU on the start date and are disabled on the end date — no native HoorayHR-to-AD path exists otherwise.
Every action is logged for a complete audit trail, aligned with NIS2 and ISO 27001 — and the same setup extends to a hybrid Entra ID environment.
Quick facts
Source system | HoorayHR (employee database) |
Target system | On-premise Active Directory (AD DS) |
Connection method | HoorayHR REST API → Joinly AD Agent → Active Directory |
Agent requirement | Domain-joined Windows server with a GMSA, outbound HTTPS (443) only |
Supported events | Joiner, mover, leaver (incl. rehire and team / department changes) |
Synced attributes | Name, sAMAccountName, UPN, mail, team, department, job title, manager, employee number, distinguished name / OU, start and end date |
Real-time or batch | Frequent sync, multiple times per day |
Compliance | ISO 27001, NIS2-ready, GDPR (EU data centre) |
How does Joinly sync HoorayHR to Active Directory?
Joinly reads each HR change in HoorayHR in the cloud through its REST API, then hands the action to the Joinly AD Agent inside your network, which makes the change in Active Directory. HoorayHR holds the authoritative personnel record; the agent is the only component that touches your domain.
Joiner. HR completes the hire in HoorayHR. Joinly reads the new record, determines the role from team, department and job title, and instructs the AD Agent to create the user in the correct OU, build the sAMAccountName and UPN from your rules, and add the right security groups — timed to the contract start date.
Mover. When someone changes team, department or job title, Joinly tells the agent to move the user to the matching OU, swap security-group membership and update attributes. Access that no longer fits the new position is removed, so permissions stay aligned with the actual job.
Leaver. On the contract end date, Joinly instructs the agent to disable the AD account and optionally move it to a disabled-users OU, so nothing stays active after someone has left.
Example: A creative agency runs HoorayHR and an on-premise AD across two studios. It hires a motion designer with a start date next Monday. Joinly reads the record, and on Monday morning the AD Agent creates the user in the Studio-Amsterdam > Creative OU, sets the sAMAccountName to a unique pattern, and adds the Creative-Team group. When the designer later moves to the client-services team, the agent moves the object to the new OU and swaps the groups the same day.
What manual AD account management costs
Without automation, every account starts as a message in HoorayHR that an admin works through in Active Directory Users and Computers by hand — creating the object, choosing the OU, building the sAMAccountName, adding groups. HoorayHR has no native path to on-premise AD, so a smaller IT team carries all of that manually, and the decisions still fall to people.
Onboarding delays. New joiners wait for an AD account and group access while whoever handles IT gets to it, losing productive days in their first week.
Permissions that don’t keep up (privilege creep). When movers change team or department, old security-group membership often stays attached, so people accumulate rights they no longer need.
Forgotten offboarding. Accounts that aren’t disabled on time are a security and audit risk — an active account with mailbox and file access long after someone’s last day.
Joinly vs. the Entra provisioning agent for AD
There is no native way to push HoorayHR into on-premise AD. Teams either build it themselves or try to route it through Microsoft’s Entra provisioning agent, which is designed for other sources and stops short of the part that actually decides access. Here’s how that compares with the Joinly AD Agent for a HoorayHR-driven setup.
Joinly AD Agent | Entra provisioning agent / DIY | |
|---|---|---|
Source | Reads the HoorayHR REST API directly | No native HoorayHR source; needs a bridge |
OU placement | Rule-based on team and department | Single configured container; limited logic |
Role-to-group mapping | Built in, rule-based | Not available out of the box; manual |
Future-dated / leaver timing | Times creation and disable to contract dates | Needs custom date-window configuration |
sAMAccountName / UPN rules | Custom transformation with uniqueness fallback | Limited expression mapping |
Audit trail | Per-action logging tied to the HR source | Limited |
Watch-outs when connecting HoorayHR to Active Directory
A few details decide whether this connection stays reliable as the company grows.
sAMAccountName uniqueness and length. AD limits the sAMAccountName to 20 characters and it must be unique across the domain. Joinly builds it from your rules with a fallback pattern, so duplicate names — common in a smaller company — never produce a collision or a truncated, unreadable login.
OU placement from teams and departments. HoorayHR teams, departments and branches don’t map one-to-one to your OU structure. Joinly builds explicit rules that place each user — and move them on a transfer — into the correct OU.
Contract start and end dates. HoorayHR records a start and end date before they take effect. Joinly reads those dates and has the agent create the account on the start date and disable it on the end date, not before and not late.
API authentication and MFA. The HoorayHR API uses account credentials and its documentation requires MFA to be disabled on the API account. Joinly connects through a dedicated, least-privilege service account with encrypted credentials, so a real user’s security isn’t weakened to run the integration.
Service-account permissions. The agent acts under a service account with delegated rights. Joinly works with least-privilege delegation scoped to the target OUs, so the agent can create, move and disable users without domain-admin rights.
Joinly handles each of these by default with custom mapping and transformation.
Always audit-ready
Every account action the Joinly AD Agent performs is logged in the Joinly cloud: who was affected, when it happened, which OU and groups changed and which HoorayHR change triggered it. For NIS2 that matters directly: access can be traced back to an authorised HR source rather than an ad-hoc request. Joinly is ISO 27001 certified, runs in an EU data centre in Amsterdam, applies least-privilege by default, and is built to meet NIS2 and ISO 27001.
Example case
Take a marketing and creative agency with around 220 employees across two studios, running HoorayHR but still living in an on-premise Active Directory for its file shares and design workstations. Every new designer, strategist or account manager starts as a message in HoorayHR that IT processes by hand in AD — creating the object, choosing the OU, building the login, adding groups. With freelancers rolling on and off projects and frequent moves between teams, the queue never empties, and new joiners wait until day two or three for their account.
Connect HoorayHR to Active Directory with Joinly and that work disappears. The Joinly AD Agent creates each user in the right OU on the start date, builds a unique sAMAccountName, adds the correct security groups, moves people on a transfer and disables accounts on the contract end date with a 30-day grace window — all driven by the HR change in HoorayHR.
“A designer’s account is simply ready in the right OU when they walk in, moves between teams sort themselves out, and we can show exactly which HoorayHR change created every bit of access — without one of us doing it by hand.” — Head of IT, marketing and creative agency
The outcome this setup is designed for: onboarding drops from days to zero touch, privilege creep from old team memberships is eliminated, and the team has a complete, source-backed audit trail without building the integration themselves.
More than a connector
A standalone HoorayHR to Active Directory connection is a good start, but identity rarely stops at one target. The same Joinly setup extends to Entra ID for a hybrid environment and to your other systems, managing the complete chain from joiner to leaver with logging and governance built in. You review the exceptions; Joinly maintains the chain.
Schedule a demo
Installation guide
Follow these steps to connect HoorayHR to your on-premise Active Directory with Joinly. Most of the setup happens in the cloud platform; the only local component is the lightweight Joinly AD Agent, which you install on a domain-joined server.
1. Create your account
Go to platform.joinly.app and create your account.
Note: charges may apply for using the platform after the trial period ends.

Sign up at platform.joinly.app to get started.
2. Find the HoorayHR integration in the Joinly marketplace
Open the Joinly marketplace and search for the HoorayHR integration.
Don’t see your system listed? Get in touch at support@koppelhet.nl and we’ll help you out.

Search the marketplace for the HoorayHR integration.
3. Follow the installation wizard
You may be redirected to integrations.joinly.app. Create an account there and enter your HoorayHR connection details: the API credentials for a dedicated HoorayHR service account. All data is encrypted and stored securely.
Tip: create a separate HoorayHR account for the integration rather than using a personal login, since the API requires MFA to be disabled on that account.

Enter your HoorayHR API credentials in the wizard.
4. Download the Joinly AD Agent
In the platform, go to Workflows → Select a workflow → Add action → Select ‘Provisioning via Agent’ and download the installer. The agent is a lightweight Windows service that connects your domain to the Joinly cloud over an outbound HTTPS connection only — there are no inbound ports to open.

Download the Joinly AD Agent installer from the provisioning settings.
5. Install the agent on a domain-joined server
Run the installer on a domain-joined Windows server that can reach a domain controller. The server needs outbound HTTPS (port 443) to the Joinly cloud and a GMSA account installation on your domain controller. Run through the installer; it registers the agent as a Windows service that starts automatically.
6. Pair the agent with your Joinly tenant
Copy the pairing token from Settings → Provisioning → AD Agent in the platform and paste it into the agent’s configuration screen. The agent uses the token to register securely with your tenant; once paired, its status shows as Connected in the platform.

Pair the agent with your tenant using the pairing token.
7. Set the target OU and attribute mapping
Configure where users are created and how their attributes are built. Map the distinguished name / OU from HoorayHR teams and departments, and build the sAMAccountName, userPrincipalName, mail, department and manager with Liquid templates.

Select the OU and attribute mapping.
8. Configure your workflows
Create an onboarding (joiner) and offboarding (leaver) workflow with trigger-based execution, then an Identity updated workflow with a Create/update employee in Active Directory action so every change in HoorayHR flows through the agent to AD. Add a threshold workflow that disables the account a set period after the contract end date (for example 30 days), optionally moving it to a disabled-users OU.

Create a trigger-based onboarding workflow.

A date-threshold workflow disables accounts a set number of days after termination.
9. Network and firewall requirements
The agent needs outbound HTTPS (443) to the Joinly cloud and a GMSA account with PowerShell access to your domain controllers. No inbound firewall rules are required, and no domain controller is exposed to the internet. For high availability you can run the agent on more than one server.
Need cloud Entra ID provisioning as well? See our guide on connecting HoorayHR to Microsoft Entra ID, or contact support at support@koppelhet.nl.
Frequently asked questions
Does the Joinly AD Agent need inbound firewall openings?
No. The agent only makes an outbound HTTPS connection to the Joinly cloud and acts on your domain controllers from inside the network through a GMSA with PowerShell access. There are no inbound ports to open and no domain controller is exposed to the internet.
What account does the agent run under?
A Group Managed Service Account (GMSA) with PowerShell access to your domain controllers, scoped to the target OUs so it can create, move and disable user objects without domain-admin rights.
Which OU do new accounts land in?
The one your rules define. Joinly builds the distinguished name and OU placement from HoorayHR teams and departments, and moves the object to a new OU automatically when someone transfers.
How is the sAMAccountName built and kept unique?
From your Liquid template, with the generateUniqueUsername helper falling back to the next pattern on a collision, all within AD’s 20-character limit.
Can I provision to both Active Directory and Entra ID?
Yes. The same Joinly setup drives a hybrid environment — the AD Agent for on-premise AD and the native Entra connection for the cloud. See the HoorayHR to Entra ID guide.
Can I run more than one agent for high availability?
Yes. You can install the agent on multiple domain-joined servers so provisioning continues if one server is unavailable.


