BillingKeySaveOptions — @gj-kit/toss-payments

A public interface from @gj-kit/toss-payments/server. The signature below is taken directly from the 0.6.1 release declaration.

Verified import example

import { BillingKeySaveOptions } from '@gj-kit/toss-payments/server';

Signature, parameters, and return type

/**
 * billing key 저장의 비밀 아닌 lifecycle 상관관계 값.
 *
 * `operationId`는 동일 customerKey의 서로 다른 발급 시도마다 달라야 한다. core
 * `billing.issue`는 `CallOptions.idempotencyKey`가 있으면 이 값으로 자동 전달한다.
 * raw billing key, auth key, 카드/계좌 정보는 절대 넣지 않는다.
 */
interface BillingKeySaveOptions {
    readonly operationId?: string;
}

This declaration is the source of truth for parameters, optionality, generics, return values, and public union/type contracts. Check the package golden path and this subpath’s import conditions for required environment, permission, and error boundaries before calling it.

Release context

• Package: @gj-kit/toss-payments
• Version: 0.6.1
• Public entry: ./server
• Source: GitHub