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: Piper Sandler Companies providerId: piper-sandler created: '2026-05-04' # Provenance stamped 2026-08-11: this artifact was written by the API Evangelist # bulk sweep dated 2026-05-04, not harvested from the provider. See roadmap#35. method: generated modified: '2026-05-05' reconciled: false tags: - Rate Limiting - Investment Banking - Capital Markets notes: Piper Sandler does not publish a public API and therefore does not publish numeric rate limits. Any client connectivity uses third-party institutional platforms whose limits are governed by those platforms. description: There is no public Piper Sandler API surface to rate-limit. Institutional client connectivity flows over licensed third-party platforms; throttling, if any, is governed by the licensed platform rather than by Piper Sandler. sources: - https://www.pipersandler.com/ limits: - name: Institutional Client Connectivity scope: contract metric: varies limit: 'governed by the licensed institutional platform; not publicly documented by Piper Sandler' policies: - name: Platform-Defined Limits description: Rate limits are defined by the licensed market-data / trading platform that delivers Piper Sandler content rather than by Piper Sandler directly. maintainers: - FN: Kin Lane email: kin@apievangelist.com