Every API response includes headers to help you monitor your current usage context:X-Ratelimit-Limit: Your total capacity and refill rate (e.g., burst:100;rate:10).
X-Ratelimit-Remaining: The number of tokens currently available in your bucket.
X-Ratelimit-Cost: The token cost of the request you just made.
X-Ratelimit-ResetTime: (in seconds) until the bucket is fully refilled.
429 Too Many Requests status.