ZoomInfo · Rate Limits

Zoominfo Rate Limits

Published rate and usage limits for the ZoomInfo GTM API and the legacy Enterprise API, including the response headers an agent must read at runtime and the status code returned on exhaustion.

Zoominfo Rate Limits is the rate-limit profile for ZoomInfo on the APIs.io network — every limit transcribed verbatim from the provider’s own documentation on 2026-08-13.

It captures 6 rate-limit definitions, including ZoomInfo GTM API Builder — 5 req/s; ZoomInfo GTM API Standard — a Standard plan allows up to 25 requests per second, while also enforcing 54,000 requests per hour and 648,000 requests per day; ZoomInfo GTM API Scaling — 35 req/s.

Limit state is signalled in the always, on_429_only, and sentinel response headers.

Tagged areas include B2B, B2B Data, Company Data, Contact Database, and Contacts.

6 Limits alwayson_429_onlysentinel
Transcribed from the provider's documentation on 2026-08-13 — docs.zoominfo.com/docs/rate-limits.md.
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B2BB2B DataCompany DataContact DatabaseContactsDataLead GenerationMarketing IntelligenceSales IntelligenceIntent DataGo-To-MarketData EnrichmentAI AgentsMCP

Limits

ZoomInfo GTM API Builder per-account
5 req/s
ZoomInfo GTM API Standard per-account
a Standard plan allows up to 25 requests per second, while also enforcing 54,000 requests per hour and 648,000 requests per day
ZoomInfo GTM API Scaling per-account
35 req/s
Legacy Enterprise API per-endpoint
For the Authentication endpoint, the limit is 1 request per second.
POST /authenticate
Legacy Enterprise API per-account
the limit is 25 requests per second (1500 request per minute)
Legacy Enterprise API per-account
the limit is 33 requests per second (2000 requests per minute)

Work with this as data

Every rate limit here is available over the APIs.io API and to AI agents over MCP.

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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

curl for this page
This rate limit 
curl "https://apis.io/api/v1/rate-limits/zoominfo-rate-limits"
All rate limits 
curl "https://apis.io/api/v1/rate-limits?limit=25"

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