Skip to main content
Field notes / integration

Meeting enterprise systems where they are

Real enterprise APIs authenticate in messy ways: client certificates, basic auth, second credential headers. Supporting them, while keeping each user activity isolated, is what makes an agent usable at work.

6-minute readIntegration

The authentication reality of enterprise systems

Demos connect to APIs that use a clean bearer token. Real enterprises do not. The systems an agent actually needs to reach authenticate with client certificates, with basic username and password, with a second credential header alongside the first, and with quirks that no specification fully describes.

An integration story that only handles the clean case is a story that works until the first system that matters. The unglamorous work of supporting the messy authentication methods already deployed across an organization is what decides whether an agent can be used at work or only in a sandbox.

mTLS, basic auth, and the long tail

Plexara supports the authentication methods enterprise systems actually use. Internal and corporate APIs secured with client certificates (mTLS) are handled, as are APIs that authenticate with basic username and password, and APIs that require a second credential header in addition to the primary one.

Sign-in for both AI-tool and web-API connections is unified, with automatic token refresh before expiry, a history of authentication events, and clearer errors when something is misconfigured. Connections that depend on a sign-in turn themselves on once their prerequisites are met, rather than failing silently and leaving someone to guess why.

None of this is glamorous, and that is the point. Covering the long tail of how real systems authenticate is the difference between a connector that works in principle and one that works in your environment.

Isolation between users is not optional

Connecting to sensitive systems raises the stakes on a question that is easy to overlook: can one person see another person activity? On a platform that records every action for audit, the answer has to be no, enforced rather than assumed.

Plexara hardened isolation so that one user activity history cannot be visible to another, including on the connection types where that boundary is subtlest. Strong authentication into a system means little if the record of what was done with it leaks across users. The two have to hold together.

Operability you can see

Enterprise systems also demand that you can tell whether things are healthy. Live health and usage metrics are on by default, with an admin dashboard, so operators see the state of the platform and its connections without standing up separate monitoring first.

Authentication, isolation, and visibility are the three things a security team asks about before an agent touches a production system. Treating them as core capabilities, rather than features to add later, is what lets the answer to each be yes.