API Reference

Payments API

The core Coinbax payment API: transactions, escrow, controls, compliance, and OAuth. This is the API most integrations build against. Documented at v2; v1 is deprecated and sunsets 2026-11-01.

Base URL (staging)https://api-staging.coinbax.com/api/v2
Base URL (production)https://api.coinbax.com/api/v2
OpenAPI speccoinbax-api.json
Version2.0

Authentication

  • oauth2OAuth 2.0

See the authentication guide for how to obtain credentials and the scopes reference for permissions.

Endpoints (36)

Controls

  • POST/api/v2/controls/twilio-sms/verify

Health

Health check and monitoring endpoints

  • GET/api/v2/health
  • GET/api/v2/health/live
  • GET/api/v2/health/ready

JWKS

  • GET/.well-known/jwks.json

OAuth 2.0

  • POST/api/v2/oauth/revoke
  • GET/api/v2/oauth/scopes
  • POST/api/v2/oauth/token

Platform

  • GET/api/v2/platform/config

Transactions

Payment operations and lifecycle management

  • GET/api/v2/transactions
  • POST/api/v2/transactions
  • GET/api/v2/transactions/batches
  • POST/api/v2/transactions/batches
  • + 16 more

Verification

  • GET/api/v2/verify/{transactionId}
  • POST/api/v2/verify/{transactionId}/resend
  • POST/api/v2/verify/{transactionId}/verify

compliance

  • POST/api/v2/compliance/verifications
  • POST/api/v2/compliance/verifications/check
  • GET/api/v2/compliance/verifications/{id}
  • POST/api/v2/compliance/webhooks/persona