OAS documentation can't execute the request with CORS policy enabled

Solution Verified - Updated -


  • The CORS policy is added at the Product to allow the CORS header Authorization and allowed origins *. However when using the ActiveDocs the following issue appears:
Failed to fetch.
Possible Reasons:

Network Failure
URL scheme must be "http" or "https" for CORS request.


  • RedHat 3scale API Management On-premises 2.X

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