Svix · Rate Limits

Svix Rate Limits

Svix Rate Limits is the machine-readable rate-limit profile for Svix on the APIs.io network, conforming to the API Commons Rate Limits specification.

The profile also includes 8 backoff/retry policies defined.

Tagged areas include Webhooks, Webhooks As A Service, Webhook Delivery, Webhook Sending, and Event Driven.

0 Limits
WebhooksWebhooks As A ServiceWebhook DeliveryWebhook SendingEvent DrivenEventingMessagingPub SubStreamingIngestIntegrationReliabilityRetriesDeliverabilitySigningVerificationHMACStandard WebhooksMulti TenantMulti RegionEnterpriseSaaSDeveloper PlatformAPIRESTSOC 2HIPAAPCI DSSGDPROpen SourceRustPolyglot SDKTerraformCLI

Policies

Free-tier delivery rate cap.
Professional-tier delivery rate cap.
Enterprise-tier delivery rate cap (custom; sized per contract).
Per-application send rate (configurable via Application.throttleRate).
Per-endpoint send rate (configurable via Endpoint.throttleRate).
Svix returns HTTP 429 with Retry-After when API request rate is exceeded. Specific per-endpoint limits are not publicly published; contact support for high-volume use cases.
Idempotency-Key responses are cached for 12 hours.
Endpoints that fail continuously for ~5 days are disabled automatically; the customer is notified via operational webhook.