Jev
open class JevApiException(val status: Int, val body: String?, val headers: Map<String, List<String>>, val requestId: String?, val endpoint: String, message: String, cause: Throwable? = null) : JevException(source)
The API answered with an error, or with a body jev4k couldn't use. body is the raw response body, requestId the x-typesafe-request-id header, and endpoint the method and URL called.