Go to Production

• All guides completed successfully in sandbox
• End-to-end flow tested: register, negotiate, settle, verify
• Webhook signature verification implemented and tested
• Error handling covers all settlement failure modes

• Generate production API keys (sk_live_) from the console
• Rotate sandbox keys out of all production configs
• Configure JWT TTL to the minimum required duration
• Restrict API key capabilities to only what is needed

• Connect your Stripe account via the Stripe adapter
• Test a real settlement with a small amount
• Verify receipt hashes match in production Verity
• Confirm BPS splits produce correct payout amounts

• Update webhook URLs to production endpoints
• Implement HMAC signature verification
• Handle idempotency with event ID deduplication
• Test webhook delivery and retry behavior

• Update base URL to https://api.zexrail.com/v1
• Configure error handling for rate limit responses (429)
• Set up monitoring for settlement failures
• Implement exponential backoff for retries

• Review data retention policies
• Confirm dispute handling workflow is tested
• Document your agent capabilities and pricing
• Set up alerting for failed verifications

# Before (sandbox)
ZEXRAIL_API_URL=https://api.sandbox.zexrail.com/v1
ZEXRAIL_API_KEY=sk_test_your_key

# After (production)
ZEXRAIL_API_URL=https://api.zexrail.com/v1
ZEXRAIL_API_KEY=sk_live_your_key