Sample json data of GRN Item Model

{
    "gl_dimension_pkids": "1001,1002",
    "gl_dimension_code": "XYZ,ABC",
    "gl_code_reference": "anything",
    "gl_code": "XYZ",
    "item_code": "X1000",
    "item_type": "INV",
    "qty": 10,
    "unit_price": 20,
    "amount": 200,
    "remarks": "anything",
    "tax_code": "A100",
    "po_item_pkid": "1001" 
}