Last update: September 2026
Before you can log in or purchase products on the Developer Portal, you must first register through UMAS. Follow these simple steps:
Click on the “Log-In” button or go direclty to xentry.daimlertruck.com/umas and select New registration on the start page.
Choose the country in which your organization is based.
Enter your company name, address, tax information, and main contact person.
These details are required to set up your organization account.
Check your entries carefully and accept the terms and conditions before submitting your registration.
After submitting the form, you will receive an email confirmation.
Click the link in the email to complete your registration and activate your UMAS account.
Once your registration is processed, you will receive an email from Daimler IAM with your User-ID and an initial password.
This email also confirms that your user has been successfully created in Daimler’s central user administration.
During your first login, you will be prompted to reset your password (initial password assignment).
After completing this step, you can start using your UMAS credentials to access the Daimler Truck Developer Portal.
Once your UMAS registration is complete, you can log in to the Daimler Truck Developer Portal with your new credentials to explore APIs, create applications, and request access to TruckAPI products.
Reach out to our support team.