Function parseOidcToken

packages/container/src/oidc.ts:11–25

(token: string)

}

export function parseOidcToken(token: string): OidcTokenPayload {
  const parts = token.split('.');
  if (parts.length !== 3) {
    throw new Error(
      'VERCEL_OIDC_TOKEN is not a valid JWT (expected 3 dot-separated segments).'
    );
  }

  try {
    const json = Buffer.from(parts[1], 'base64url').toString('utf8');
    return JSON.parse(json) as OidcTokenPayload;
  } catch {
    throw new Error('VERCEL_OIDC_TOKEN has an unreadable JWT payload.');
  }
}

function resolveProjectContext(token: string): {
  projectId?: string;