Update README.md

README.md

@@ -2,4 +2,33 @@
 
 ## Usage
 
-``` Sendega.exe -u SID -p PASSWORD -s SENDER -d DESTINATION -m MESSAGE ```
+``` 
+Usage: Sendega.exe -u SID -p password -s sender -d destination -m message
+
+In order to send the same SMS to multiple destinations you can either:
+1) Specify the destinations separated by , or ;
+2) Specify multiple destinations by appending -d DESTINATION multiple times
+
+Options:
+  -u, --username=VALUE       Sendega username
+  -p, --password=VALUE       Sendega password
+  -s, --sender=VALUE         Sender
+  -d, --destination=VALUE    Destination
+  -m, --message=VALUE        Message
+      --pricegroup=VALUE     Price group
+      --contenttype=VALUE    Content type ID
+      --contentheader=VALUE  Content header
+      --deliveryurl=VALUE    Delivery URL
+      --agelimit             Age limit
+      --senddate             Send date
+      --priority             Priority
+      --extid
+      --refid
+      --gwid
+      --pid
+      --dcs
+  -h, --help                 Help
+
+Go to http://www.sendega.com to create an account.
+Created by ON IT AS <[email protected]> 2016.
+```