if(typeof customAttributeString.optionSet !=='undefined' ){ jsonPayload = JSON.stringify({ "name": customAttributeString.name, "shortName": customAttributeString.shortName, "aggregationType": customAttributeString.aggregationType, "domainType": customAttributeString.domainType, "valueType": customAttributeString.valueType, "code": updateArray[i].value, "optionSet": { "id": customAttributeString.optionSet.id } }); } else { jsonPayload = JSON.stringify({ "name": customAttributeString.name, "shortName": customAttributeString.shortName, "aggregationType": customAttributeString.aggregationType, "domainType": customAttributeString.domainType, "valueType": customAttributeString.valueType, "code": updateArray[i].value }); } let customAttributeString = response.data; let jsonPayload = JSON.stringify({ ...customAttributeString, "code" : updateArray[i].value, });