Phase 3: Staging E2E test matrix , staging.waaiio.com + WhatsApp +1 240-471-2139

TL;DR

B1 Meta webhook blocker , ROOT CAUSE CONFIRMED AND FIXED (2026-09-25) Independent verification performed through Meta's official WhatsApp Business Tools MCP. ### Root cause The waaiio-staging WhatsApp Business Account was not subscribed to the Waaiio Staging app (1722212455524293). The app-level callback URL existed and the app was published, but without the account-level subscription Meta did not route real inbound events to the staging app. ### Fix applied Subscribed account waaiio-staging (26396269840042214) to Waaiio Staging (1722212455524293). ### Post-fix Meta verification For staging number +1 240-471-2139: - Correct Phone Number ID: 1347202708469075 - Number: registered / linked - App callback: configured - Subscribed field: messages - Account subscription to Waaiio Staging: DONE - Waaiio Staging app: published/live Important ID correction: 1073724449163537 is not +1 240-471-2139; Meta reports it belongs to +1 202-922-6251 (Waaiio USA). ### Runtime proof Owner sent a fresh inbound Hi to +1 240-471-2139 after the subscription was applied and received a Waaiio response. This is separate from th

[cipherhq]: ## B1 Meta webhook blocker , ROOT CAUSE CONFIRMED AND FIXED (2026-09-25) Independent verification performed through Meta's official WhatsApp Business Tools MCP. ### Root cause The waaiio-staging WhatsApp Business Account was not subscribed to the Waaiio Staging app (1722212455524293). The app-level callback URL existed and the app was published, but without the account-level subscription Meta did not route real inbound events to the staging app. ### Fix applied Subscribed account waaiio-staging (26396269840042214) to Waaiio Staging (1722212455524293). ### Post-fix Meta verification For staging number +1 240-471-2139: - Correct Phone Number ID: 1347202708469075 - Number: registered / linked - App callback: configured - Subscribed field: messages - Account subscription to Waaiio Staging: DONE - Waaiio Staging app: published/live Important ID correction: 1073724449163537 is not +1 240-471-2139; Meta reports it belongs to +1 202-922-6251 (Waaiio USA). ### Runtime proof Owner sent a fresh inbound Hi to +1 240-471-2139 after the subscription was applied and received a Waaiio response. This confirms the real inbound/outbound staging path is functioning after the Meta subscription fix. ### Remaining Meta item Meta's onboarding checklist currently reports a payment-method TODO for billable outbound messages. This is separate from th

Context: GitHub issue cipherhq/waaiio#401 (open, 40 comments, reported 2026-09-25): ## Phase 3: Corrected Staging E2E Test Matrix (v2) CTO corrections incorporated. Saved-card semantics, reservation policy, regression tests, Paystack requirement, fixture audit, and production-isolation placement all corrected. Staging: https://staging.waaiio.com | WhatsApp: +1 240-471-2139 | Supabase: tqjvrzopvtczxfxiwmnz Admin: https://admin-staging.waaiio.com Test user: [recipient email] / Test1234! Admin user: [recipient email] / AdminTest1234! (role=admin) Status: PLAN ONLY , no tests executed --- ## STAGING FIXTURE AUDI

Matched source

Source: GitHub issue: https://github.com/cipherhq/waaiio/issues/401 Original query: "Phase 3: Staging E2E test matrix , staging.waaiio.com + WhatsApp +1 240-471-2139" Key terms: 2139, matrix, phase, staging, test, waaiio, whatsapp

When to use

• You hit this exact issue with Phase 3.
• The symptom matches: Staging E2E test matrix , staging.waaiio.com + WhatsApp +1 240-471-2139.

When NOT to use

• A different error or symptom from Phase 3; the cause here is specific to this one.

Compatibility

Reported against Phase 3.

Edge cases

• If your error message differs even slightly, this is probably a different issue; search the exact text.
• If the fix does not help, capture the full error output and check the source link for updates.

Source

GitHub issue: https://github.com/cipherhq/waaiio/issues/401