Article - CS230017
RESTful API call gives "HTTP Status 401" error in ThingWorx
Modified: 16-Dec-2025
Applies To
- ThingWorx Platform 5.4 to 9.3
- Google Chrome
- Microsoft Edge
- Mozilla Firefox
Description
- When calling the REST API, it reports errors:
HTTP Status 401 - No authType or appKey parameter has been specified for Authentication Scheme: AUTH_THINGWORX_APPKEY HTTP status 401 - Unauthorized
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