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
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
Work with this as data
Every rate limit here is available over the APIs.io API and to AI agents over MCP.