SendLibSendLib

Deliverability Controls

Rate limiting / pacing / queues

Protect platform stability and customer deliverability with rate limits, controlled queue depth, and pacing/scheduling.

beta

Endpoints & UI

  • Edge send rate limiting: per-tenant request rate limit on HTTP send path.
  • Pacing APIs (when enabled): `GET/POST/PATCH/... /v1/pacing-policies`, `GET /v1/pacing-templates`, etc.
  • Portal UI: `/pacing`, `/pacing/campaigns`, `/pacing/warmup`, `/pacing/sender-profiles`

Notes

  • Intake-time scheduling/pacing are feature-flagged (default OFF).
  • Worker enforces pacing when enabled.

Next: Read the docs.