Definition
Session ID is a configuration tool or concept within Salesforce administration that governs platform behavior. Administrators use it to manage access, enforce data quality, and customize the user experience without writing code.
Real-World Example
Consider a scenario where a Salesforce administrator at Coastal Health is working with Session ID to maintain data quality and enforce organizational policies across the platform. By properly setting up Session ID, they prevent common data entry errors and ensure that users follow established business processes, which saves the support team hours of cleanup work each week.
Why Session ID Matters
A Session ID in Salesforce is a unique token generated when a user authenticates, and it persists for the duration of their active session. Every API call, page request, and action the user takes includes this Session ID so the server can verify the user's identity without requiring re-authentication. Session IDs are critical for integrations, where external systems use them to make authorized API requests to Salesforce on behalf of a user. They follow the security context of the user who generated them, meaning the API can only access data that user has permission to see.
As organizations build more complex integrations and custom applications, understanding Session ID behavior becomes essential for security and troubleshooting. Session IDs have a configurable timeout, can be locked to the originating IP address, and are invalidated when a user explicitly logs out. Mishandling Session IDs — such as logging them in plain text, passing them in URL parameters, or failing to expire them properly — creates serious security vulnerabilities. A leaked Session ID gives an attacker the same access as the legitimate user until the session expires. Security-conscious organizations treat Session IDs with the same care as passwords and implement strict policies around their generation, transmission, and revocation.
How Organizations Use Session ID
- FinTrack Analytics — FinTrack's integration with their portfolio management system uses Session IDs obtained through OAuth to make real-time API calls to Salesforce. Each session is scoped to a dedicated integration user with minimal permissions, ensuring that even if a Session ID were compromised, the blast radius would be limited to read-only access on a narrow set of objects.
- MedConnect Health — MedConnect's compliance team discovered that Session IDs were being logged in plain text in their middleware error logs. They immediately implemented log scrubbing to redact Session IDs and switched to using Named Credentials, which handle authentication tokens securely without exposing them to custom code. This remediation closed a critical finding in their SOC 2 audit.
- Velocity Sales Platform — Velocity uses Session ID metadata in their custom login analytics dashboard to track active sessions per user, identify concurrent logins from different IP addresses, and flag suspicious patterns. When the system detects a Session ID being used from two different countries simultaneously, it triggers an automated alert to the security team.