Hallmark Cards · Rate Limits

Hallmark Cards Rate Limits

Hallmark Cards does not publish a public API rate-limit document. Throttling is governed by partner-agreement terms.

1 Limits Throttle: 429
Greeting CardsGiftRetailRate LimitingQuotasThrottling

Limits

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

Policies

Backoff Strategy
Honor Retry-After on 429 and back off with exponential jitter on transient 5xx.
Partner Scoping
Limits are enforced per partner credential.
Fair Use
Sustained traffic above contracted volumes may be throttled.

Sources