What APIs do I have configured?

Head over to TASS.web System Admin > Utilities > API Gateway Maintenance...

On the External APIs tab, you'll find parameters for the 3rd party's to which TASS connects. Drill-down to see if the setup is configured.

On the TASS APIs tab, you'll find application setups that can connect the TASS database to a 3rd party. The enabled column indicates which APIs your school has enabled.