diff --git a/Authentication.md b/Authentication.md
index 356ebf7..6f65e85 100644
--- a/Authentication.md
+++ b/Authentication.md
@@ -26,20 +26,20 @@
 **Request body**:  
 ```Json
 {
-    "first_name" : "Atman",
-    "last_name" : "Heron",
+    "firstname" : "Atman",
+    "lastname" : "Heron",
     "username" : "ateron",
     "nickname" : "heron",
     "password" : "secret",
     "email" : "elysium@aaru.org",
-    "phone_number" : "(369) 500-9411"
+    "phone" : "369 500-9411"
 }
 ```
 **Response body**:
 ```Json
 {
     "username" : "ateron",
-    "successfully_registered" : true,
+    "registered" : true,
     "message" : "User successfully registered"
 }
 ```  
\ No newline at end of file