JumpCloud

Overview

This guide walks you through configuring SAML-based Single Sign-On (SSO) between JumpCloud and Mailtrap.

On JumpCloud side

1

Navigate to SSO in JumpCloud and click the + button to add new application.

2

Search for SAML and choose Custom SAML App.

3

Specify the application name and proceed to the SSO tab.

4

Provide the following SAML Provider details to JumpCloud from Mailtrap:

  • SP Entity ID → Entity ID from Mailtrap

  • ACS URL → Assertion Consumer Service URL from Mailtrap

Additional SAML settings:

  • SAMLSubject NameID should be email

  • SAMLSubject NameID Format leave default value

  • Signature Algorithm leave default value

5

If you want to use role mapping, specify User Attributes for role mapping:

6

Click Activate, then click Save after successful activation. Then, download the certificate from the IDP Certificate Valid section.

On Mailtrap side

After configuration is ready on JumpCloud side, you can set up the configuration on Mailtrap side.

1

Provide the following to Mailtrap from JumpCloud:

  • IdP Entity ID (Identity Provider Issuer) → IdP Entity ID from JumpCloud

  • Single Sign-on URL → IDP URL from JumpCloud

  • X509 Certificate → Value from the downloaded certificate

2

Click Save in Mailtrap SSO configuration. For role mapping, configure additional settings as described in the SSO Guide.

Your SAML configuration is now complete.

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