Constraints — BASE
| Key | Value | Condition | Source | Checked |
|---|---|---|---|---|
api_available |
conditional | BASE API v1 requires application approval for developer access. | BASE Developers | 2026-04-18 |
checkout_customization_available |
no | Checkout UI is fixed; only storefront is customizable. | BASE 利用規約 | 2026-04-18 |
custom_domain_available |
conditional | Available on paid plan; Standard plan uses base.ec subdomain. | BASE 利用規約 | 2026-04-18 |