--- title: "The Zesty provider returns 403 Forbidden" slug: "the-zesty-provider-returns-403-forbidden" updated: 2026-08-17T11:50:22Z published: 2026-08-17T11:50:22Z canonical: "docs.zesty.co/the-zesty-provider-returns-403-forbidden" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.zesty.co/llms.txt > Use this file to discover all available pages before exploring further. # The Zesty provider returns 403 Forbidden For production, do not set `ZESTY_HOST`. The provider defaults to the production Zesty API. If validation fails with `403 Forbidden`, check for stale environment variables: `env | grep '^ZESTY_'` For production, remove any host override and keep only the API token: ```plaintext unset ZESTY_HOST export ZESTY_API_TOKEN="" ```