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JWT User Assertion requires an ssl certificate to be uploaded to ServiceNow and referenced in FlexDeploy. The key can be self signed or from a more trusted chain. Here is the link to the ServiceNow documentation
Generate certificate
Upload Java Key Store certificate
Upload the crt file
Configure a JWT signing key
Application Registry
Configure JWT Providers
Update FlexDeploy ServiceNow configuration
1. Generate certificate
If you already have a public/private key and their keystore location feel free to skip this step.
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