# Provenance stamped 2026-10-07 (roadmap#943): written by an API Evangelist sweep (dated 2026-05-23 by the file itself), not # harvested from the provider. `method: generated` so the economics campaign may replace it with a # dated, verbatim transcription; every figure below is unverified until it does. method: generated generated: '2026-05-23' 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: Arconic providerId: arconic created: '2026-05-23' modified: '2026-05-23' reconciled: false tags: - Aluminum - Manufacturing - Industrial - Rate Limiting description: >- Arconic does not publish public developer rate-limit documentation. There is no public REST API surface across Arconic's rolled products, extrusions, Kawneer architectural systems, Reynobond composite panels, or the CRMs spectrochemical reference materials catalog. Throughput on any commercial integration is governed by the underlying customer or distributor agreement. notes: No public developer rate-limit documentation — placeholder only. sources: - https://www.arconic.com - https://www.kawneer.com - https://crms.arconic.com responseCodes: throttled: 429 limits: - name: Customer / supply-agreement throttling scope: account metric: varies limit: governed by customer agreement; no public numeric ceiling policies: - name: Contract-defined throttling description: >- Order volumes, EDI exchange frequency, and any integration cadence are governed by the master supply or distributor agreement. Coordinate any volume changes with the Arconic account team. - name: Catalog access throttling description: >- The CRMs catalog and Kawneer technical-download areas are intended for interactive browsing; bulk scraping is not supported and should be coordinated with the Arconic sales / Kawneer technical teams. maintainers: - FN: Kin Lane email: kin@apievangelist.com