HTTP 429
API Key 月度额度已用完
CREDIT_QUOTA_EXCEEDED该 API Key 已达到配置的月度 Credit Quota。
等待下个自然月，或由管理员调整这组密钥的 Credit Quota。
RESPONSE
429{
"type": "https://lynsey.cn/api/docs/errors/credit_quota_exceeded",
"title": "API Key 月度额度已用完",
"status": 429,
"code": "CREDIT_QUOTA_EXCEEDED",
"request_id": "req_…",
"retryable": false
}