CRM Deal API, Insert Record Error INVALID_DATA

CRM Deal API, Insert Record Error INVALID_DATA

I have pass json data and added require fields but getting below error, can you send each field name so i can make proper request to create record ? 

{
    "code": "INVALID_DATA",
    "details": {
        "expected_data_type": "jsonobject"
    },
    "message": "body",
    "status": "error"
}