callTokenIntrospection
suspend fun callTokenIntrospection(oauthMetadata: OAuth2AuthorizationServerMetadata, request: TokenIntrospectionRequest, token: String, popAudience: String, retryCount: Int = 0): TokenIntrospectionResponse(source)
Calls the token introspection endpoint (OAuth2AuthorizationServerMetadata.introspectionEndpoint) to check whether the given token is active, returns TokenInfo on success, otherwise throws InvalidToken.