specification: API Commons Rate Limits specificationVersion: '0.1' schema: https://raw.githubusercontent.com/api-evangelist/interface-research/main/schema/api-commons.yml#/$defs/RateLimits provider: Resemble AI providerId: resemble-ai created: '2026-05-08' # Provenance stamped 2026-08-11: this artifact was written by the API Evangelist # bulk sweep dated 2026-05-08, not harvested from the provider. See roadmap#35. method: generated modified: '2026-05-08' reconciled: partial tags: - AI - Voice - TTS - Voice Cloning - Audio - Rate Limiting - Quotas - Throttling description: >- Resemble caps API throughput primarily through plan-based concurrency. Enterprise plans unlock higher concurrency limits, SLAs, and SOC 2 compliance. Specific HTTP RPS limits are not publicly documented. notes: Plan tier (Flex vs Enterprise) is the documented scaling lever; verify HTTP RPS limits with Resemble support. sources: - https://www.resemble.ai/pricing/ - https://docs.resemble.ai/ responseCodes: throttled: 429 limits: - name: Concurrent Connections (Flex) scope: account metric: concurrent_connections limit: see Flex plan notes: Flex tier concurrency cap; enterprise customers receive higher limits. - name: HTTP Requests scope: account metric: requests limit: not publicly documented policies: - name: Backoff Strategy description: Clients should implement exponential backoff with jitter and honor any Retry-After header. - name: Streaming Choice description: Use HTTP streaming or WebSocket streaming for low-latency TTS to reduce per-request overhead. maintainers: - FN: Kin Lane email: kin@apievangelist.com