Deactivating an API
You can deactivate an API in the Manage APIs page. Alternatively you can also deactivate the API from the API Details page.
You must have the Activate/Deactivate APIs functional privilege assigned to perform this task.
To deactivate an API
1. Click APIs in the title navigation bar.
A list of available APIs appears.
2. Click the toggle button, in the corresponding column of the API to be deactivated, to change the status to 
to deactivate the API 3. Click Yes in the confirmation dialog box.
The API is now deactivated. The API is no more available to be consumed by consumers.