generated: '2026-07-23' method: searched source: >- Citi Developer Hub / CitiConnect public documentation and Citi press. No public OpenAPI is published; lifecycle facts are transcribed from Citi's documented program history rather than derived from a spec. docs: - https://partner.citi.com/developers - https://www.citigroup.com/global/insights/citiconnect-api-portal programs: - name: Citi Developer Hub (retail open banking) launched: '2016' note: >- One of the earliest bank open-banking programs; seven core product families (Accounts, Authorize, Customers, Money Movement, Utilities, Onboarding, Pay with Points). Now consolidated into the Citi Partner Portal (partner.citi.com). - name: CitiConnect (Treasury and Trade Solutions) launched: '2017' note: >- Corporate treasury/trade API channel; has processed more than one billion API calls across the full TTS footprint of 90+ countries. versioning: scheme: uri-path note: >- Citi versions its APIs within the developer sandbox catalog; exact version identifiers are partner-gated and not published in self-serve form. deprecation: policy_url: null sunset_header: unknown note: >- No public deprecation / Sunset (RFC 8594) policy is published; deprecation and migration timelines are communicated to onboarded partners directly. sla: url: null uptime_target: null note: SLAs are negotiated inside the partner agreement, not published publicly. status_page: null status_page_note: >- No public status page is published for the Citi Developer Hub or CitiConnect APIs; incident communication is partner-channel. deprecated_operations: []