Login to your Salesforce org where the package is installed.
How to provide permission
We need to provide permissions to the users who will be using the application so that the users have access to the object and fields of this application.
Go to Setup.
Find Permission sets in Quick Find Box as shown below:
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Go to OFAC App Permission Set
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Click on Manage Assignment Button
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Click on Add Assignments
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OFAC Search Field Mapping:
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Remote Site Name - ApiTradeGov
Remote Site URL - https://apidata.trade.gov
Check the Active checkbox
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