https://access.redhat.com/webassets/avalon/d/red_hat_build_of_keycloak-26/javadocs/org/keycloak/models/credential/OTPCredentialModel.SecretEncoding.html
OTPCredentialModel.SecretEncoding (Keycloak Docs Distribution 26.0.17.redhat-00001 API)
declaration: package: org.keycloak.models.credential, class: OTPCredentialModel, enum: SecretEncoding
keycloakdocsdistribution