Citigroup
Citigroup is a global diversified financial services holding company providing consumers, corporations, governments, and institutions with a broad range of financial products and services. Citi exposes its API surface through the Citi Developer Hub, a unified developer portal spanning the bank's retail, commercial, and Treasury and Trade Solutions (TTS) lines of business. Major API domains include CitiConnect for corporate treasury, Accounts and Transactions for retail, Money Movement for payment initiation, Customer Onboarding, Authorization, and utilities for FX rates and reference data. Authentication uses OAuth 2.0 with mutual TLS for production endpoints.
APIs
Citi Accounts and Transactions API
The Citi Accounts and Transactions API provides authorized access to retail customer accounts, balances, and transaction histories. Authentication uses OAuth 2.0 access tokens i...
Citi Money Movement API
The Citi Money Movement API enables authorized payment initiation from Citi accounts including domestic ACH, wire, and book transfers. Authentication uses OAuth 2.0 with strong ...
Citi Authorize API
The Citi Authorize API handles the OAuth 2.0 authorization-code and consent flows required for third-party applications to access a customer's Citi account data and initiate pay...
Citi Customers API
The Citi Customers API provides authorized access to customer profile information including contact details and demographic data for use in onboarding and KYC workflows.
Citi Onboarding API
The Citi Onboarding API enables digital account opening, document submission, and KYC workflows for onboarding new retail customers to Citi products.
Citi Pay with Points API
The Citi Pay with Points API enables Citi cardholders to redeem ThankYou points and other rewards for purchases at merchant checkouts and inside partner applications.
Citi Utilities API
The Citi Utilities API provides reference data such as FX rates, branch and ATM locators, and cut-off times used to support transactional workflows across Citi's retail and comm...
CitiConnect API
CitiConnect is the corporate treasury and trade integration channel that exposes APIs for real-time payments, FX, statements, direct debits, faster payments, and proof-of-paymen...