Developers
Events your operations team can actually use
Eligibility in. Contributions in. Transaction events out. Built for TPAs, PEOs, and payroll platforms that already have a system of record.
Eligibility and roster
Sync members, dependents, and program eligibility from your system of record. Employer and worksite scoping for PEOs.
Member · Dependent · EligibilityPeriod · ProgramAssignment
Contributions and funding
Post payroll contributions and employer funding into supported benefits. Distinct balance rules per program type.
ContributionBatch · WalletCredit · FundingSource
Transaction events
Receive what happened after a swipe: authorized amount, sources used, uncovered amount, substantiation status.
Authorization · PaymentLeg · TransactionStatus
Reporting and audit
Export settlement, reconciliation, and statutory packets for examiners and finance.
SettlementReport · AuditPacket · ReconciliationFile
Auth model
Partner credentials
- API keys for server to server batch jobs (roster, contributions).
- Signed webhooks for transaction and substantiation events. Verify signatures before processing.
- Scoped environments: sandbox and production; no shared keys across clients.
Example transaction event (shape)
{
"authorizationId": "auth_…",
"status": "completed",
"merchant": { "name": "…" },
"amount": 1050.00,
"authorizedAmount": 1050.00,
"uncoveredAmount": 0,
"legs": [
{ "source": "health_fsa", "amount": 857.82 },
{ "source": "wage_parity", "amount": 192.18 }
],
"substantiation": "receipt_on_file"
}Integrate the card layer
Full OpenAPI ships with partner onboarding. Start with a conversation about your system of record.