Core API

Essential financial infrastructure for ledger management, payins, payouts, cards, and spending controls

The Core API provides essential financial infrastructure functionality including ledger management, payins, payouts, card operations, and spending controls.

Endpoints

Authentication

Obtain, inspect, and revoke OAuth 2.0 access tokens

Ledger

Manage account holders, ledger accounts, and financial transactions

Programs

List the programs your ledger accounts run under

Payins

Manage the templates that configure collections and read the resulting payins

Payouts

Create and manage payouts with target resolution

Banks

List the banks you can send payouts to

Fees

List the fees charged on your accounts and manage the policies that price them

Ledger Cards

Issue cards against a ledger account

Cards

Manage cards, cardholders, and digital wallet provisioning

Spending Controls

Set up rules and controls for card spending

Webhooks

Card Events

Notifications about card activation and tokenization events

Card Transactions

Notifications about card transaction authorization, adjustment, and reversal events

Ledger Account Transactions

Notifications about ledger account transaction events