diff --git a/lib/expressapp.js b/lib/expressapp.js
index 966ac4d..aded96e 100644
--- a/lib/expressapp.js
+++ b/lib/expressapp.js
@@ -660,16 +660,20 @@ ExpressApp.prototype.start = function(opts, cb) {
   });
 
   router.get('/v1/fiatrates/:code/', function(req, res) {
-    getServerWithAuth(req, res, function(server) {
-      var opts = {
-        code: req.params['code'],
-        source: req.query.source,
-        ts: +req.query.ts,
-      };
-      server.getFiatRate(opts, function(err, rates) {
-        if (err) return returnError(err, res, req);
-        res.json(rates);
-      });
+    var server;
+    var opts = {
+      code: req.params['code'],
+      provider: req.query.provider,
+      ts: +req.query.ts,
+    };
+    try {
+      server = getServer(req, res);
+    } catch (ex) {
+      return returnError(ex, res, req);
+    }
+    server.getFiatRate(opts, function(err, rates) {
+      if (err) return returnError(err, res, req);
+      res.json(rates);
     });
   });