image/svg+xml some text some text some text conneg resource_exists true false middlewares true cond has if-match? false method is POST/PATCH? true method is POST? 412 precondition failed previously_existed false true* false 301 moved permanently moved_temporarily true* false 307 moved temporarily 400 bad request allow_missing_post method is PUT is_conflict true 409 conflict content_types_accepted AcceptCallback new resource? new resource? 201 created 303 see other method is PUT? has resp body? multiple_choices false 300 multiple choices 200 OK 204 no content true true moved_permanently 410 gone false false true true, URI* true false true true false true false true false false true false 404 not found allow_missing_post method is POST? false true false true has resp location? false true 415 unsupported media type not accepted* moved_permanently 301 moved permanently true* false false