/domains show Authentication error?Check these items in order:
Zone: Zone Settings: Edit.If the zone is Cloudflare available but the project status becomes provisioning_error, start with those three checks.
Listing a zone and mutating that zone are different permissions. GET /api/domains/catalog only proves that the token can see the zone; it does not prove that it can enable Email Routing on it.
GET /api/meta?/api/meta returns only project-local active domains. A newly discovered zone must be enabled successfully in /domains before it appears in mailbox creation forms or automation clients.
That is by design. disable only removes the domain from new mailbox creation. It does not delete historical routing rules.
Public docs and Storybook live on GitHub Pages so deployment guidance, troubleshooting, and UI review remain accessible without signing in. The in-app /api-keys/docs page stays as a runtime-aware quick reference.