Approve multiple appointment reminders

curl --request POST \
  --url https://dev.flextell.ai/api/v1/appointment-reminders/bulk/approve \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --header 'X-Tenant: <x-tenant>' \
  --data '
{
  "ids": [
    2
  ]
}
'

{
  "success": "<string>",
  "data": {
    "success_count": 123,
    "failed_count": 123,
    "results": [
      {
        "id": "<string>",
        "success": "<string>",
        "message": "<string>"
      }
    ]
  }
}