# IEnvironmentPlaceholderProvider

Return the appropriate values for the environment placeholders.

- Source: [`cx-api/lib/legacy-moved.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/cx-api/lib/legacy-moved.ts#L789)
- Type last changed: v2.238.0 · 9 Feb 2026

## Methods

- `accountId(): string` — Return the account.

- `partition(): string` — Return the partition.

- `region(): string` — Return the region.