diff --git a/README.md b/README.md
index f1d0511..9e8e70e 100644
--- a/README.md
+++ b/README.md
@@ -22,6 +22,7 @@ const api = new API({
   key: 'YOUR_KEY', // Optional if only query endpoints with no security requirement
   secrets: 'YOUR_SECRETS', // Optional
   timeout: 60000, // Optional, in ms, default to 30000
+  forcedMode: 'real' | 'paper',
   errorHandler: (response, reject) => {
     // Optional, Custom handler for 3Commas error
     const { error, error_description } = response;