diff --git a/lib/api.js b/lib/api.js
index <HASH>..<HASH> 100644
--- a/lib/api.js
+++ b/lib/api.js
@@ -79,7 +79,7 @@ module.exports = API = (function() {
       method: 'POST',
       uri: url,
       oauth: self.opts,
-      body: JSON.stringify(data)
+      form: data
     }, function (err, response, body) {
       if (err)
         return callback(err);
lib/api#post: send form, not body