Article - CS343682
REST calls from Postman to ThingWorx fail due to certificate error
Modified: 27-May-2025
Applies To
- ThingWorx Platform 8.4 SP3 to 9.5
Description
- Postman REST call fails with Error: Unable to verify the first certificate
- Postman REST call fails when SSL is enabled
- REST call is successful when SSL is disabled
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