API‑first benefits infrastructure.
A clean, well-documented REST API for HSA, FSA, commuter, and LSA accounts. Single sign-on, real-time eligibility, webhook events, and reference integrations for the modern HRIS and payroll stack.
// Create an account, fund it, issue a card — three calls POST /v1/accounts POST /v1/accounts/:id/contributions POST /v1/cards // Webhook events you can subscribe to account.created contribution.posted card.issued transaction.authorized transaction.cleared reimbursement.requested investment.order.executed
Build an HSA flow in an afternoon.
Auto-enroll on hire
Trigger account creation when payroll syncs a new employee.
Issue a card in seconds
Virtual instantly, physical in days.
Fund + invest in one flow
Per-pay-period contributions and investment orders together.
React to every event
Webhooks for every account, card, and reimbursement event.
Designed to connect to the systems you already run.
A REST API and reference integrations for the modern HRIS and payroll stack, with real-time eligibility and webhook events.
No surprises in production.
OpenAPI spec
Versioned and used to generate our docs.
SSO + SCIM
OIDC and SAML SSO, with SCIM for member provisioning.
Webhooks
Signed events with replay, dedupe, and a documented schema.
Status & changelog
Status page and changelog for every release.
Request API access.
Tell us about your stack and we'll set you up with keys and a test environment.