Definition
Each provider exposes concrete rate limits. Slow and steady delivery preserves reputation.
Best Practices
- Fetch and honour the provider rate-limit headers.
- Implement backoff and retry for rate-limit responses.
- Do not configure limits higher than the IP can sustain.
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Frequently Asked Questions
A maximum throughput, for example messages per second or hour.
Often yes, with approval as reputation improves.
Requests return errors and queue locally.