When a RingCentral API rate limit is exceeded the server returns HTTP 429 with a Retry-After header, and clients should wait 30 seconds if Retry-After is absent.

Checked 2026-09-24

If Retry-After is not returned, the original request should be retried in 30 seconds or later.
Vendor
RingCentral
Product
RingCentral REST API
Subsystem
developer platform
Deployment
multi-tenant
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). RingCentral UCaaS platform and PSTN: source note ringcentral-platform-api-rate-429. WarmTransfer. https://warmtransfer.net/knowledge/claims/ringcentral-platform-api-rate-429

BibTeX

@misc{warmtransfer-claim-ringcentral-platform-api-rate-429,
  title  = {RingCentral UCaaS platform and PSTN: source note ringcentral-platform-api-rate-429},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/ringcentral-platform-api-rate-429},
  note   = {Source note ringcentral-platform-api-rate-429, checked 2026-09-24}
}

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