generated: '2026-08-14' method: probed source: https://api.replicant.ai/api/v2/campaigns/{campaignId}/calls limit_count: 0 headers_observed: [] notes: >- Replicant publishes NO rate limits. The Replicant Outbound API OpenAPI declares no 429 response and no rate-limit headers; there is no public developer portal or API reference page to document them; and a live unauthenticated request to the production host returned no RateLimit-*, X-RateLimit-*, or Retry-After header of any kind. An honest zero: the limits may well exist and be communicated to customers contractually, but nothing is published that an agent could read at runtime. The only published capacity boundary Replicant states anywhere is a PLAN limit, not an API rate limit — 10 concurrent calls on Quick Start, unlimited on Professional and Enterprise (see plans/replicant-plans-pricing.yml). limits: [] runtime_signal: exhaustion_status: null retry_after: false ratelimit_headers: false documented: false evidence: - url: https://api.replicant.ai/api/v2/campaigns/test/calls method: POST http_status: 400 fetched: '2026-08-14' response_headers: - date - content-type - content-length - etag - x-powered-by - strict-transport-security - alt-svc - via finding: no rate-limit header present - url: https://docs.replicant.ai/campaigns/replicant-outbound-api-replicant.json http_status: 200 finding: no 429 response and no rate-limit header declared on either operation related_capacity_limits: - {source: plans/replicant-plans-pricing.yml, plan: Quick Start, concurrent_calls: 10} - {source: plans/replicant-plans-pricing.yml, plan: Professional, concurrent_calls: unlimited} - {source: plans/replicant-plans-pricing.yml, plan: Enterprise, concurrent_calls: unlimited}