Heartland Express · Rate Limits

Heartland Express Rate Limits

Heartland Express does not publish a public API rate-limit document. Throttling is governed by the shipper / 3PL agreement.

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

It captures 1 rate-limit definition, across the enterprise tier, measuring varies.

The profile also includes 3 backoff/retry policies defined and response codes documented for throttled and serviceUnavailable.

Tagged areas include Trucking, Transportation, Logistics, Rate Limiting, and Quotas.

1 Limits Throttle: 429
TruckingTransportationLogisticsRate LimitingQuotasThrottling

Limits

Contract-defined per-partner limit partner
varies
see shipper / partner agreement

Policies

Backoff Strategy
Honor Retry-After on 429 and back off with exponential jitter on transient 5xx.
Tracking Polling Etiquette
For shipment-tracking polls, prefer event/webhook delivery where available rather than high-frequency polling.
Partner Scoping
Limits are enforced per partner credential.

Sources