Function parseGrant

packages/core/sdk/src/oauth-service.ts:300–301

(grant: unknown)

 *  `authorization_code`; an unknown grant means a corrupt row and callers that
 *  drive token exchange (`loadClient`) must fail loudly rather than guessing. */
const parseGrant = (grant: unknown): OAuthGrant | null =>
  grant === "client_credentials" || grant === "authorization_code" ? grant : null;

const canonicalDcrIssuer = (
  issuer: string | null | undefined,