customerio-prod-checklist

# Customer.io Production Checklist ## Overview Comprehensive go-live checklist for Customer.io integrations: credentials audit, integration quality review, email deliverability setup, monitoring configuration, smoke tests, and staged rollout plan. ## Prerequisites - Customer.io integration complete and tested in staging - Production workspace credentials ready - Sending domain configured and verified ## Production Checklist ### 1. Credentials & Configuration | Item | Check | How to Verify | |------|-------|---------------| | Production Site ID | Correct workspace | Settings > API & Webhook Credentials | | Production Track API Key | Different from dev/staging | Compare with staging `.env` | | Production App API Key | Set for transactional messages | Test with `curl` bearer auth | | Region setting | Matches account region (US/EU) | Settings > Workspace Settings | | Secrets storage | In secrets manager, not `.env` | Check deployment config | | Key rotation schedule | Documented (90-day cycle) | Calendar reminder set | ### 2. Integration Quality ```typescript // scripts/prod-audit.ts import { TrackClient, RegionUS } from "customerio-node"; async function auditIntegration() { const checks: { name: string; pass: boolean; detail: string }[] = []; // Check 1: Credentials exist const siteId = process.env.CUSTOMERIO_SITE_ID; const trackKey = process.env.CUSTOMERIO_TRACK_API_KEY; const appKey = process.env.CUSTOMERIO_APP_API_KEY; checks.push({ name: "Track cre...