Batch view token keys

Batch view token keys. This endpoint comes from the current new-api router code and returns a unified management endpoint response; the specific `data` structure varies with the business object.

curl -X POST "https://example.com/api/token/batch/keys" \  -H "Content-Type: application/json" \  -d '{    "ids": [      0    ]  }'

{
  "success": true,
  "message": "string",
  "data": null
}