Zayo Group Holdings · Rate Limits

Zayo Group Rate Limits

Zayo Group does not publish API rate limits. The Tranzact partner API and any carrier-facing service APIs are partner-gated, with throttling enforced per partner agreement rather than via a public docs page.

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

It captures 1 rate-limit definition, measuring varies.

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

Tagged areas include Fiber, Network, Telecom, and Rate Limiting.

1 Limits Throttle: 429
FiberNetworkTelecomRate Limiting

Limits

Per-partner throttling (undocumented) account
varies
see Zayo partner / Tranzact agreement
Zayo carrier APIs are not publicly documented; numbers are issued only to onboarded partners.

Policies

Partner gating
API access requires an established carrier / partner relationship; rate limits are communicated through the Zayo account team.
Backoff
Clients should implement exponential backoff with jitter on 429 / 5xx responses.

Sources

Work with this as data

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

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

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.
All 92 tools

Call it yourself

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

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