Plug & Play: Business Communication Integrations Into SAP

Unlock reliable business messaging for SAP ERP Applications with Retarus, a trusted partner for fax, SMS, EDI, e-Invoicing, IDP and email services.

All In: SAP BTP, BC-SMTP & RFC

Easily connect our messaging solutions via APIs, open standards, SAP-certified connectors and add-ins whether you run cloud, hybrid or on-prem scenarios.

One for All and All for One.

Let Retarus’ cloud solutions help SAP applications to better communicate with customers, suppliers and partners via email, fax, SMS, and EDI.

Prepared for Success

Our in-depth documentation and our API Knowledge Center allow you to test APIs functionalities without any implementation efforts.

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API Call

Cloud Connector

API Call, REST (OAS), SOAP, GraphQL, SMTP
Authentication: BasicAuth, oAuth, Encryption via http/s, TLS

BC-SMTP, BC-RFC Authentication: Domain/Tenant-Level Encryption via SNC, VPN

Real-time status notifications

HTTPS, API

API Call

Cloud Connector

API Call, REST (OAS), SOAP, GraphQL, SMTP
Authentication: BasicAuth, oAuth, Encryption via http/s, TLS

BC-SMTP, BC-RFC Authentication: Domain/Tenant-Level Encryption via SNC, VPN

Real-time status notifications

HTTPS, API

Customer Ratings and Reviews

“Retarus helps us to lower the risk of blacklisting, spams and get the e-mails (invoices) to the customer - reliable, fast and compliant! Great reporting engine and they are vey open for suggestions!”
Read full review IT Services

“Retarus reacted swiftly to our enquiry, understood our needs and professionally implemented the project within a very short space of time.”
Read customer story Patrick Brandner, Application Hosting Service Delivery Manager, Solvay SA

“The collaboration with the team at Retarus was uncomplicated, and within a few weeks we had access to the interface from the Swiss data center. The integration was extremely easy for my team.”
Read customer story Riccardo Trombini, CTO, Starmind AG

“Like samedi, Retarus places great importance on data protection and compliance. Modern programming interfaces made it easy to integrate the services into our platform and they were up and running quickly and reliably.”
Read customer story Michael Siebert, Chief Principal Engineer (CPE), samedi GmbH

“The Retarus Cloud Fax Services, in combination with the Datanet CTO tool, enable the automated provisioning and billing of our fax users. At the same time, we have been able to reduce our monthly fax costs considerably in comparison to our previous, server-based solution – especially with respect to maintenance, operation and licenses.”
Read Customer Story Siegfried Ocklenburg, Cluster IS Infrastructure Manager, ABB

Discover How Retarus Can Transform Your SAP Communication Capabilities

Fax for SAP

Send and receive faxes via your SAP applications. Get the scalability and reliability that your communications deserve.

Learn more

Transactional Email for SAP

The best Transactional Email solution with native integrations for SAP BTP Integration Suite and S/4HANA via REST and SMTP.

Learn more

SMS for SAP

Send secure text messages from your SAP environment via the BC-SMTP interface. Enhanced quality and with no peak times for high volume campaigns.

Cloud EDI Gateway for SAP

The B2B enterprise cloud solution for efficient and secure data exchange for SAP applications.

Want to Find Out More About Retarus SAP Integrations?

Everything You Need to Know

For product specifications, administrator manuals, integration guides, connectors and more, see our documentation center.

Interact with Our Messaging APIs

Get detailed API references and try out APIs on a mock-server without implementation efforts.

In Good Company

We partner with the experts for best-run SAP systems: the major SAP global service partners.

Frequently Asked Questions

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