Instantly Rate Limits Overview Handle Instantly API v2 rate limits. The API returns when limits are exceeded. Most endpoints follow standard limits. The email listing endpoint has a stricter constraint of 20 requests per minute . Failed webhook deliveries are retried up to 3 times within 30 seconds . Prerequisites - Completed setup - Understanding of exponential backoff patterns Known Rate Limits | Endpoint | Limit | Notes | |----------|-------|-------| | Most API endpoints | Standard REST limits | Varies by plan | | | 20 req/min | Stricter — email listing | | Webhook deliveries | 3 retries i…