
Removes a key, together with its corresponding value, from the selected account data scope (either public or private).
| Name | Description | Type | Use | 
|---|---|---|---|
| scope | Specifies whether the data lays within the public or private scope of the account. | string | required | 
| key | Identifies the exact data item that is removed by the removeFieldoperation. | string | required | 
| callback | Passed while sending a reply to the request referring to a field. | object | required | 
Please refer the setField article for detailed information on the callback, its structure and methods.