curl --location --request DELETE '/ds/dataset/field/custom//' \
--header 'Authorization: {{ACCESS_TOKEN}}'
{
"biType": "string",
"biTypeFmt": "precision:ms",
"calculated": true,
"checked": true,
"colIndex": 0,
"createdAt": "2019-08-24T14:15:22Z",
"id": "string",
"isMeasure": true,
"name": "string",
"originalBiType": "string",
"originalName": "string",
"originalType": "varchar",
"size": 0,
"style": {},
"tableId": "string",
"tableName": "string",
"updatedAt": "2019-08-24T14:15:22Z",
"userColIdx": 0
}