generated: '2026-08-28' method: searched source: https://www.otis.com/en/us/building-management-api plans: slug: otis-worldwide plan_count: 0 pricing_published: false model: subscription summary: >- Otis sells its API access as a subscription attached to a digital-services plan, but publishes no tier names, no prices, no currency, no included quota and no overage terms on any public page. Both API product pages describe the same three-step motion — "Subscribe to a plan", "Install" (Otis-owned hardware fitted by an Otis field engineer), "Monitor" — and route the buyer to a sales mailbox rather than to a pricing table or a self-serve checkout. tiers: [] related_service_tiers: note: >- The Otis ONE IoT service, which the API products sit on top of, is marketed in three named tiers — Prime, Plus and Pro — on the Otis ONE product page. No price is published for any of them, and they are equipment-service tiers rather than API plans, so they are recorded here as context and not counted as API plans. source: https://www.otis.com/en/us/products-services/otis-signature-service/otis-one tiers: [Prime, Plus, Pro] acquisition: self_serve: false developer_sandbox_free: unknown sales_contacts: - purpose: Otis Integrated Dispatch sales email: sales-oid@otis.com - purpose: Otis Integrated Dispatch support email: support-oid@otis.com - purpose: Building Management API sales email: sales-bms@otis.com prerequisite: >- Otis's BMS API Appendix licenses the API only for so long as Otis holds the elevator maintenance contract at the site, so API access is contractually tied to being an Otis maintenance customer. evidence: - url: https://www.otis.com/en/us/building-management-api status: 200 - url: https://www.otis.com/en/us/products-services/products/otis-integrated-dispatch status: 200 - url: https://www.otis.com/documents/d/otis-2/bms-api-5-10-2023-final status: 200 note: BMS API Appendix — license runs only while Otis holds the site maintenance contract.