Hong Kong University of Science and Technology · Rate Limits

Hkust Rate Limits

HKUST publishes no numeric rate limit for any of its API surfaces. It does state a throttling POSTURE for the one surface that has an enforcement point: the ITSO service page says the HKUST API Gateway "will control access to APIs according to pre-defined access frequency, intensity, etc. and prevent overloading", and that protecting the underlying systems of record from application traffic is the reason the gateway exists at all. The thresholds themselves are not published, and the gateway cannot be exercised without an approved subscription key, so they could not be measured.

Hkust Rate Limits is the machine-readable rate-limit profile for Hong Kong University of Science and Technology on the APIs.io network, conforming to the API Commons Rate Limits specification.

It captures 3 rate-limit definitions, measuring unpublished and none.

The profile also includes 2 backoff/retry policies defined and response codes documented for throttled and observed.

Tagged areas include University, Higher Education, Education, and Rate Limiting.

3 Limits Throttle: 429
UniversityHigher EducationEducationRate Limiting

Limits

HKUST API Gateway subscription-key
unpublished
not published
Azure API Management enforces per-subscription throttling policies. HKUST states that the gateway limits access frequency and intensity but publishes no figures, and the policies are not visible without an approved key.
HKUST Path Advisor API none
none
none published
No rate-limit headers of any kind are returned, and no 429 was observed during probing on 2026-08-30. Absence of a stated limit is not permission for volume: this is a campus service on university infrastructure. Responses do carry a weak ETag, so conditional requests are the correct way to reduce load.
DataSpace@HKUST unpublished
unpublished
not published
No rate-limit documentation published by HKUST; upstream Dataverse defaults apply.

Policies

Backoff Strategy
Exponential backoff with jitter; honor Retry-After if it ever appears; back off on any 5xx.
Conditional Requests
Cache the small reference collections on the Path Advisor API (/buildings, /floors, /tags) and revalidate with If-None-Match against the returned ETag.

Sources

Work with this as data

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Tools for rate limits

4 MCP tools reach this
  • find_rate_limitsBrowse and filter every rate limit in the catalog.
  • apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
  • resolveTurn a domain, URL or GitHub org into the provider it belongs to.
  • find_cohortsEvery scored population of providers in the catalog.
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Call it yourself

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This rate limit 
curl "https://apis.io/api/v1/rate-limits/hkust-rate-limits"
All rate limits 
curl "https://apis.io/api/v1/rate-limits?limit=25"

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