Oracle Access Manager 12c PS3 (OAM 18.104.22.168): OAuth: API Gateway Authorization Error Occurred in Enforcing an Access Token OAuthAccessTokenException: Signature Validation
(Doc ID 2473424.1)
Last updated on NOVEMBER 19, 2019
Applies to:Oracle Access Manager - Version 22.214.171.124.0 and later
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On : Oracle Access Manager 12c PS3 (OAM 126.96.36.199)
We have API Gateway at client's side which is being configured to validate OAuth Tokens with OAM 188.8.131.52.0
API Gateway is securing APIs which are to be consumed by front end applications.
Front end application is generating OAuth token by calling token generation rest api at http://<OAM_HOSTNAME>:<OAM_PORT>oauth2/rest/token
We have provided "oracert.der" from "<DOMAIN_HOME>/config/fmwconfig/default-keystore.jks" to API Gateway.
But now when API cloud gateway tries to validate OAuth token, it throws below error:
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