Creating a New API Version
You can create a new version of an API using the Edit option. This option is available only for the directly imported APIs.
Prerequisite
You must have the API Provider or API Administrator role.
To create a new API version
1. Click 
in the right top corner of the API Portal window to display the menu options. 2. Click Manage APIs. The Manage APIs window that lists all the APIs is displayed.
3. Click 
for the API you want to edit. 4. Update the API by uploading a new file or by providing a new URL or pasting new content.
5. Select Create as new version.
6. Click Update.
The new version of the API created is now available in the API Gallery and the Manage APIs list.