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@@ -19,3 +19,12 @@ Watch the tutorials:
 
 ### Notes
 As mentioned in the video above, you have to install `nodemon` to run the start script. You can install nodemon globally with `npm i -g nodemon` command.
+
+### Send message to group
+I was added an example to send a message to groups, but before that we must know the group ID (chat ID). Don't worry, I also add the functionality to help you to get that groups ID.
+
+Here the way to get the groups info (including ID & name):
+- Send a message to the API number `!groups`
+- The API will replying with the groups info
+- Use the ID to send a message
+- Here the endpoint: `/send-group-message`
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