generated: '2026-08-14' method: searched source: https://developers.cloudtalk.io/swagger.json docs: https://developers.cloudtalk.io/ note: >- Limits and the exact runtime response headers are published by CloudTalk in the "Usage" section of info.description in their own OpenAPI 3.0.1 v1.7 document, fetched verbatim from https://developers.cloudtalk.io/swagger.json (HTTP 200, application/json) on 2026-08-14. The same text renders on the developer reference at https://developers.cloudtalk.io/. limit_count: 1 limits: - scope: per-company window: 1 minute limit: 60 unit: requests burst: null applies_to: all operations across https://my.cloudtalk.io/api note: >- "the default rate limit is 60 operations per minute per company" — an operation is a read or an update. Limits are enforced per company (account), not per API key, so multiple integrations sharing one CloudTalk account contend for the same 60/min budget. increase: >- "If you need to make more requests, please contact our support with detailed explanation of your use case." No self-serve limit increase and no published tier-based ceilings. exhaustion: status_code: 429 status_text: Too Many Requests retry_after_header: false note: >- CloudTalk returns 429 and the three X-CloudTalkAPI-* headers below. It does NOT return a standard Retry-After header, and does not implement the IETF draft RateLimit-* headers. A client must compute the wait itself from X-CloudTalkAPI-ResetTime. response_headers: - name: X-CloudTalkAPI-Limit description: Maximum number of API requests allowed in the current time window. standard: vendor-specific - name: X-CloudTalkAPI-Remaining description: Number of API requests left in the current window. standard: vendor-specific - name: X-CloudTalkAPI-ResetTime description: Time when the rate limit window will be reset, as a Unix timestamp. standard: vendor-specific standard_headers: ietf_ratelimit: false retry_after: false note: >- No `RateLimit-Limit`/`RateLimit-Remaining`/`RateLimit-Reset` (IETF draft) and no `Retry-After`. Agent clients must special-case the X-CloudTalkAPI-* triple. agent_guidance: >- Read X-CloudTalkAPI-Remaining on every response and back off before it reaches zero; on a 429, sleep until the Unix timestamp in X-CloudTalkAPI-ResetTime rather than using a fixed backoff. Because the budget is per company, an agent sharing an account with human users or other integrations should reserve headroom rather than consuming the full 60/min. related: - conventions/cloudtalk-conventions.yml - errors/cloudtalk-problem-types.yml