TossApiFailure — @gj-kit/toss-payments

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

Verified import example

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

Signature, parameters, and return type

/**
 * 에러 모델 — 최상위 판별자 `source`: 'library'(API 미도달 보장) / 'toss'(서버 응답) / 'network'(전송).
 *
 * retryable 판정은 **코드 테이블**로만 한다 — HTTP status 판정 금지.
 * 근거: PROVIDER_ERROR는 400이지만 재시도 가능, REFUND_REJECTED는 400이지만 비재시도.
 */
interface TossApiFailure<Code extends string = string> {
    readonly source: 'toss';
    /** 토스 응답 {code, message} 원문 무손실 보존. */
    readonly code: Code;
    readonly message: string;
    /** 보존하되 판정에 쓰지 않는다. */
    readonly httpStatus: number;
    readonly category: ErrorCategory;
    /** ⚠ 코드 테이블 판정 — HTTP status 아님. */
    readonly retryable: boolean;
    /** x-tosspayments-trace-id */
    readonly traceId: string | null;
}

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: .
• Source: GitHub