Function extractRecipient

apps/api/src/api/webhooks/resend.utils.ts:192–204

(event: IResendEventBase)

};

const extractRecipient = (event: IResendEventBase): string | null => {
  const to = event.data?.to;

  if (Array.isArray(to)) {
    return typeof to[0] === "string" && to[0] !== "" ? to[0] : null;
  }

  if (typeof to === "string" && to !== "") {
    return to;
  }

  return null;
};

/**
 * Side-effect: persist a suppression row for a Resend event when the