Custom OIDC Token Audiences
Vercel's OIDC issuer () now supports custom audiences. Deployments can request OIDC tokens with a specific audience claim, enabling secure service-to-service authentication with third-party providers.oidc.vercel.com Vercel OIDC tokens are issued with a fixed audience (). While most cloud providers don't require a specific audience value, using a unique audience per provider is a security best practice. If a provider is compromised, an attacker cannot replay the token against a different provider



