1 files changed, 1 insertions, 1 deletions
diff --git a/README.md b/README.md
index 79b9d0e..65f177f 100644
--- a/README.md
+++ b/README.md
@@ -129,7 +129,7 @@ npm install sendgrid
 
   var sg = require('sendgrid-nodejs').SendGrid(process.env.SENDGRID_API_KEY)
 
-  var requestBody = toSend
+  var requestBody = mail.toJSON()
   var request = sg.emptyRequest()
   requestPost.method = 'POST'
   requestPost.path = '/v3/mail/send/beta'