SlyncPay gives your engineering team a single API to onboard contractors, send payments, and file 1099s — backed by enterprise-grade payment rails.
POST /v1/contractors
Authorization: Bearer spk_live_...
{
"externalId": "nurse-jane-001",
"email": "[email protected]",
"firstName": "Jane",
"lastName": "Smith"
}POST one contractor. They receive a branded W-9 + payout setup flow. Onboard once, pay forever.
When work happens, create a payable. Attach it to the right legal entity for correct EIN + 1099 filing.
One call sweeps all pending payables into a payroll batch. Contractors get paid instantly.
No hidden fees. Pay as you grow.