# API version v1 stops working

Calls to /v1/* on Deno stopped working on July 20, 2026.

- API: Deno (api.deno.com)
- Kind: Version retirement
- Takes effect: July 20, 2026
- Calls after that day: fail
- Calls it hits: `/v1/*`
- Source: [Announcement](https://docs.deno.com/subhosting/manual/api_migration_guide/)
- Page: https://www.okapi.bot/providers/deno/breaking-changes/api-version-v1-stops-working/

## What to use instead

Use the v2 API at api.deno.com/v2 (deployments move from POST /projects/{projectId}/deployments to POST /apps/{app}/deploy).