Developers

API documentation.

Build powerful payment integrations with EXOS — authentication, payments, payouts, webhooks and reporting, all in one API.

Authentication

Secure your API requests with OAuth 2.0 and API keys.

  • — API key authentication
  • — OAuth 2.0 flows
  • — Webhook signatures

Payments

Accept payments from customers worldwide.

  • — Create charges
  • — Process refunds
  • — Handle disputes

Payouts

Send funds to your sellers and partners.

  • — Schedule payouts
  • — Multi-currency support
  • — Payout reports

Webhooks

Receive real-time notifications about events.

  • — Event subscriptions
  • — Retry logic
  • — Signature verification

Clients

Manage your connected accounts and sellers.

  • — Onboard clients
  • — KYC verification
  • — Balance management

Reports

Generate financial reports and statements.

  • — Transaction reports
  • — Payout statements
  • — Tax documents

Full interactive API documentation is coming soon. Contact support@exospay.com for API access.

Apply for an account

Ready for reviewed merchant-of-record onboarding?

Submit an application for your incorporated business. Availability, pricing, and payout schedules are confirmed during onboarding.

Every application is reviewed