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bibhuti10785's avatar
bibhuti10785
New Contributor
2 years ago

Mapper to retrieve field value with null check

I have to extract "pw_cc__IsoCode_2__c" when in the payload "Country_of_Installation__r" is present. Since both parent property Opportunity  and child property Country_of_Installation__r are optiona...
SpiroTaleski's avatar
SpiroTaleski
Valued Contributor
2 years ago

bibhuti10785 

You can try with this expression: 

$.hasPath("Opportunity.Country_of_Installation__r.pw_cc__IsoCode_2__c") ? $Opportunity.Country_of_Installation__r.pw_cc__IsoCode_2__c : null

Or, just simply map the field in the Mapper snap and check the Null-safe access checkbox.