import org.springframework.http.HttpHeaders
import org.springframework.http.MediaType
import org.springframework.web.reactive.function.BodyInserters
import org.springframework.web.reactive.function.client.WebClient
import reactor.core.publisher.Mono

fun revokeToken(accessToken: String, clientId: String): Mono<Void> {
    val client = WebClient.create("https://api/revoke") // Replace with actual revoke endpoint

    val body = BodyInserters.fromFormData("token", accessToken)
        .with("token_type_hint", "access_token")
        .with("client_id", clientId)

    return client.post()
        .contentType(MediaType.APPLICATION_FORM_URLENCODED)
        .body(body)
        .retrieve()
        .toBodilessEntity()
}