SharePoint Connection

SharePoint API failed. See the details below. Status: 403 Details: {"error":{"code":"-2147024891, System.UnauthorizedAccessException","message":{"lang":"en-US","value":"Access is denied. (Exception from HRESULT: 0x80070005 (E_ACCESSDENIED))"}}}

I am Facing this Issue Till I have All Access in Sharepoint my Authentication is good and it is working when i go to GET LIST or any other Action I Get the error Occur help me to solve it.