To obtain an overview of customizations that have already been made, you can display all the custom settings of an API project.
To display all changes to an API project
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Log in to the Administration Portal (see Logging in to the Administration Portal). 
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In the navigation, click Configuration. 
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On the Configuration page, in the Show configuration for the following API project menu, select the API project to display the changes. 
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Click (Filter). 
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In the Filter Data pane, select the Customized settings check box. 
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Click Apply filter. 
