Microsoft Outlook API, with Arbol. Your organization's email and calendar, connected.
Email and calendarGlobal
What Microsoft Outlook is
Outlook is Microsoft's email and calendar, and it also manages contacts.
It is part of Microsoft 365, where mailboxes live in Exchange Online, and it also works with personal Microsoft accounts. The new Outlook for Windows is free and requires no subscription.
Run email and calendars for clinical and admin staff, and send appointment invitations to patients.
Exchange Web Services (EWS) is disabled by default in Exchange Online starting October 1, 2026, and shuts down completely on April 1, 2027; Microsoft directs developers to migrate their apps to Microsoft Graph.
Source: techcommunity.microsoft.com (opens in a new tab)
Microsoft Outlook API with Arbol
Arbol API
Arbol is already connected to Microsoft Outlook: your tech team works with Arbol's API instead of building on Microsoft Outlook's.
The Microsoft Outlook API
Microsoft Graph is Microsoft's REST API for Outlook: it can read, send and organize email, create and update events, check availability and receive change notifications.
Microsoft Outlook documentation (opens in a new tab)How Microsoft Outlook connects to Arbol
An administrator at your organization signs in to Microsoft Outlook from Arbol and authorizes access.
Your team decides which accounts to connect and can disconnect them at any time.
Arbol uses Microsoft Outlook in daily operations, with no manual copying.
What Arbol does with Microsoft Outlook
- Checks availability on your clinicians' Microsoft Outlook calendars before offering a slot.
- Creates the appointment as an event, with the patient's details and the link if it is a telehealth visit.
- Sends confirmations, reminders and instructions from your organization's Microsoft Outlook email.
Microsoft Outlook, combined
- Microsoft Outlook+Nueva EPS
- Microsoft Outlook+EPS Sanitas
- Microsoft Outlook+EPS SURA
- Microsoft Outlook+Salud Total EPS
- Microsoft Outlook+Coosalud EPS
- Microsoft Outlook+Mutualser EPS
- Microsoft Outlook+EPS Famisanar
- Microsoft Outlook+Compensar EPS
- Microsoft Outlook+Savia Salud EPS
- Microsoft Outlook+Emssanar EPS
- Microsoft Outlook+Asmet Salud EPS
- Microsoft Outlook+Capital Salud EPS
- Microsoft Outlook+EPS SOS
- Microsoft Outlook+Aliansalud EPS
- Microsoft Outlook+Colmédica
- Microsoft Outlook+Seguros SURA
- Microsoft Outlook+AXA Colpatria
- Microsoft Outlook+Seguros Atlas
- Microsoft Outlook+Colsanitas
- Microsoft Outlook+Medisanitas
- Microsoft Outlook+Comfenalco Valle
- Microsoft Outlook+Medifolios
- Microsoft Outlook+gMedic
- Microsoft Outlook+ViSof
- Microsoft Outlook+WhatsApp
Questions about Microsoft Outlook
Does Microsoft Outlook have an API?
Microsoft Graph is Microsoft's REST API for Outlook: it can read, send and organize email, create and update events, check availability and receive change notifications. Arbol is already connected to Microsoft Outlook: your tech team works with Arbol's API instead of building on Microsoft Outlook's.
Does Arbol see everything in Microsoft Outlook?
It only uses the Microsoft Outlook accounts your organization connects, for the tasks you configure, and access can be revoked whenever you want.
Does Arbol have a partnership with Microsoft Outlook?
No. Microsoft Outlook is a trademark of its owner and does not sponsor or endorse Arbol. Arbol works on your organization's side, with the processes and accounts you already have with Microsoft Outlook.
What happens to patient data?
They are health data, sensitive under your country's data protection law: processed for a stated purpose, with the patient's authorization and with security measures, encryption and isolation per organization. Every conversation is recorded and exportable.
Trademarks and logos belong to their owners. Microsoft Outlook does not sponsor or endorse Arbol.
Let's look at your operation with Microsoft Outlook.
A 30-minute demo with your team: how you work today, what we connect first and how long it takes. You leave with a written proposal.