Permissions are set and granted in API permissions but when I try to get data, this is the response.

[JS-Ambiq]

Get-MDATPAlert -Severity High
VERBOSE: GET with 0-byte payload
Get-MDATPAlert : Error retrieving MDATP alert data [The remote server returned an error: (403) Forbidden.]
At line:1 char:1

• Get-MDATPAlert -Severity High

•   + CategoryInfo          : NotSpecified: (:) [Write-Error], WriteErrorException
    + FullyQualifiedErrorId : Microsoft.PowerShell.Commands.WriteErrorException,Get-MDATPAlert