Intune APIs not working since Yesterday [Dec 21 IST]

APIs we are using:

Doc: https://docs.microsoft.com/en-us/graph/api/intune-devices-manageddevice-list?view=graph-rest-1.0

API: {{GRAPH_API_V1}}/deviceManagement/managedDevices?

$filter=operatingSystem%20eq%20'Android'

Doc: https://docs.microsoft.com/en-us/graph/api/intune-devices-manageddevice-executeaction?view=graph-rest-beta

API: {{GRAPH_API_BETA}}/deviceManagement/managedDevices/executeAction

Response:

{
    "error": {
        "code": "UnknownError",
        "message": "{\"ErrorCode\":\"Forbidden\",\"Message\":\"{\\r\\n  \\\"_version\\\": 3,\\r\\n  \\\"Message\\\": \\\"An error has occurred - Operation ID (for customer support): 00000000-0000-0000-0000-000000000000 - Activity ID: 526d6bdf-6f83-47a9-bf81-ca89df4f6b6d - Url: https://fef.msuc02.manage.microsoft.com/DeviceFE/StatelessDeviceFEService/deviceManagement/managedDevices?api-version=2021-04-07&$filter=operatingSystem+eq+%27Android%27\\\",\\r\\n  \\\"CustomApiErrorPhrase\\\": \\\"\\\",\\r\\n  \\\"RetryAfter\\\": null,\\r\\n  \\\"ErrorSourceService\\\": \\\"\\\",\\r\\n  \\\"HttpHeaders\\\": \\\"{\\\\\\\"WWW-Authenticate\\\\\\\":\\\\\\\"Bearer realm=\\\\\\\\\\\\\\\"urn:intune:service,c3998d6e-2e37-4c56-87b5-7b444ee1cb26,f0f3c450-59bf-4f0d-b1b2-0ef84ddfe3c7\\\\\\\\\\\\\\\"\\\\\\\"}\\\"\\r\\n}\",\"Target\":null,\"Details\":null,\"InnerError\":null,\"InstanceAnnotations\":[]}",
        "innerError": {
            "date": "2021-12-22T05:28:40",
            "request-id": "526d6bdf-6f83-47a9-bf81-ca89df4f6b6d",
            "client-request-id": "526d6bdf-6f83-47a9-bf81-ca89df4f6b6d"
        }
    }
}