Overview
The LauncX V3 API lets integrators create payments, run disbursements, and resolve bank payout destinations. This site documents the integrator-facing B2B API (/api/v1 and /api/v3).
LauncX V3 is backward compatible with LauncX V2 — existing integrations continue to work with minimal changes. See the Migration Guide if you are coming from V2.
Prerequisites
Provision your account, whitelist IPs, register your webhook, and copy your API key.
Authentication
Sign every request with the
x-api-key and x-timestamp headers.Payments
Create and retrieve payments, and receive payment webhooks.
Disbursements
Quote, create, and track payouts via
/api/v3/disbursements.API Reference
Interactive reference for the payments, disbursements, and bank-payout endpoints.
Base URLs
API base paths:
/api/v1 (Create Payment) and /api/v3 (Get Payment plus the Disbursement / payout API).