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: Plains All American Pipeline providerId: plains-all-american-pipeline created: '2026-05-04' # Provenance: written by the API Evangelist bulk sweep dated 2026-05-04 (roadmap#35), then # re-searched against the provider's live site on 2026-09-17 and reduced to an honest zero. method: searched modified: '2026-09-17' reconciled: true tags: - Rate Limiting - Energy - Pipeline - Midstream notes: 'Plains All American Pipeline publishes no public API and therefore no rate limits, quota headers or exhaustion status codes; SEARCHED 2026-09-17 across plains.com and the two Salesforce shipper portals. The earlier bulk-sweep "Shipper / Customer Connectivity" limit row was our inference and has been removed: limit_count is an honest zero.' description: There is no public Plains All American Pipeline API to rate-limit. Shipper / customer systems run on private B2B portals and EDI pipelines under bilateral terms; throughput, retry behavior, and SLAs live in those contracts. sources: - url: https://www.plains.com/customers status: 200 note: 'customer section: tariffs, nomination due dates, proration policies, crude-oil price bulletins, and links to two login-gated Salesforce shipper portals — no API, pricing or developer page (searched 2026-09-17)' - url: https://www.plains.com/customers/tariffs status: 200 note: FERC/CER tariff documents — the published price book for pipeline transportation, not for any API - url: https://api.plains.com/ status: 404 note: host exists but answers an empty 404 on every path limits: [] policies: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com limit_count: 0