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Assessment CenterSM API

Integrate HealthMeasures in your data collection system with the Assessment Center API.

The Assessment Center Application Programming Interface (API) allows data collection systems to administer self- and proxy-reported HealthMeasures including PROMIS®, ASCQ-Me® and Neuro-QoL™.


  • Enables administration and scoring of Computer Adaptive Tests (CATs)
  • Uses the preferred Item Response Theory (IRT) pattern scoring of fixed length short forms
  • Data remains behind your firewall as the API is installed on your desired server
  • Regularly updated to include the newest HealthMeasures
  • Minimal technical expertise needed for installation

For more information, see the API User Manual.

Available Measures

  • Over 300 PROMIS measures in English and Spanish
  • Over 75 Neuro-QoL measures in English and Spanish
  • All ASCQ-Me measures in English
  • All TBI-QOL and SCI-QOL measures
  • New measures added twice a year
  • Select “List Forms” to view the list of measures on the API demo page>>

Technical Details

  • Built upon Microsoft technology (i.e. SQL server, Microsoft web server IIS)
  • Supported software requirements:
        IIS 7.0 and above
        MS SQL server 2008R2 and above
  • Deployed as a RESTful web service
  • Installation and configuration instructions included
  • Additional technical information available through the API sandbox>>


While all HealthMeasures are free and available for download from this site, there is an annual license fee to use the API. Please contact us at api@assessmentcenter.net to tell us about your intended use of the API and to learn more about pricing.

User Support

Contact us by sending an email to: api@assessmentcenter.net


Last updated on 6/17/2024