https://help.liaisonedu.com/Integration/Getting_Started_with_Data_Integration/Collecting_Applicant_Data/Data_Collection_Resources_for_CAS_Users Within this page, select CAS Configuration Portal Help Center
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and Preview Your Programs, which contains instructions for submitting a test application through a test program:
Getting to this environment requires the “preview” setting:WebAdMIT > Login is the access to the configuration portal
Upon login, enter the CAS Configuration Portal
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This opens in a new window:
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Click through to the proper year
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And into Tufts
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Make sure to toggle the “preview” on, and then click the Preview Program(s) button
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The link for the environment will be formatted like https://~CAS~2025playground.prelaunch.liaisoncas.com/applicant-ux/#/login
So, for Vet: https://vmcas2025playground.prelaunch.liaisoncas.com/applicant-ux/#/login
Once the application has been started, it can be retrieved via Postman.
Note that retrieving an unsubmitted application will be quite unsatisfying--the available fields are quite restricted.
https://help.liaisonedu.com/Integration/Getting_Started_with_Data_Integration/Collecting_Applicant_Data/Data_Collection_Resources_for_CAS_Users Within this page, select CAS Configuration Portal Help Center
...
and Preview Your Programs, which contains instructions for submitting a test application through a test program: