SupplyLine Get Started

Access Requirements: To access SupplyLine, you must have an Exostar’s Managed Access Gateway (MAG) account, as well as an accepted credential which is chosen by your partner. For the required credential, please see your respective Customer Get Started article.

Step 1. Register for MAG

You will receive an email invitation from your partner organization to complete account registration in MAG.

1. Click the Accept Invitation button, located in the email invitation from the Exostar system.

2. Your browser displays a Get started with Exostar dialogue box. Click the Get Started button.

3. On the Complete the following information page, review the data for accuracy and complete any missing fields. Select your Organization Headquarters Location from the country drop-down menu. Click Next.

IMPORTANT: Since you received and accepted the invitation, you may be designated as the Organization Administrator for your company.


Step 2. Activate Your Account

Once Exostar approves your organization registration, you will receive an account activation email. Please review all information provided in the email, paying special attention to your Account Details and User ID. 

IMPORTANT: If you are the first person to register your organization and accept the invitation, you are automatically designated as the Organization Administrator for your company. For more information on your administrative responsibilities, please see the MAG Organization Administrator page.

Exostar offers a quarterly MAG Administration Webinar that provides information and instructions on administrative responsibilities. Please see the MAG Webinars page for available dates and registration information. 

In order for users in your company to access partner applications, the Organization Administrator or Application Administrator must first accept Terms & Conditions for each application. 

To activate your account:

1. Locate the Account Activation email. Click the Activate My Account button.

2. Create your new Password, then re-type it again to confirm your password. Click NEXT.

NOTE: Please use the checklist displayed to verify your password meets all the requirements.

3. Your account is now active. For all future logins you will use your User ID/Email and password to access MAG.


Step 3. Agree to Terms and Conditions

Once you successfully activate your MAG account, you must accept ALL MAG-related terms, as well as SupplyLine Terms and Conditions. To accept, you must have the Organization Administrator or SupplyLine Application Administrator role. Access to SupplyLine is not possible for any users in your organization until Terms and Conditions are accepted. 

To accept Terms and Conditions:
1. Once you activate your account and login for the first time, you are prompted to review ALL MAG-related terms. Once reviewed, click Agree and Continue.
2. Locate the SupplyLine tile under My Applications on the MAG Dashboard. Click the Agree to Terms button.
3. Review the Terms of Service documents. Check the box for I’ve read and agree to this terms and conditions. Click the Accept and Continue button to accept terms and conditions and navigate back to the dashboard.

Step 4. Obtain Your Credential

Please visit you respective Customer Get Started article to learn more about the credentialing process.


Step 5. Access SupplyLine

TO BE COMPLETED: Login URL and the route from the MAG dashboard to SupplyLine.


Once you are in SupplyLine, it is essential to confirm that your user account is linked to the correct supplier. Check the Current Supplier item in the sidebar menu, which displays one of three values:

ValueWhat it means
No Supplier AssignedYour user account is not linked to any supplier. Contact your buyer to have your account linked to the appropriate supplier or suppliers.
All SuppliersYour account is linked to multiple suppliers. Use the drop-down menu to choose a specific supplier.
A supplier nameYour account is linked to a single supplier, and its name is displayed.
Updated on October 6, 2026

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