xdata-kr Billing Webhooks API
The Billing Webhooks API from xdata-kr — 1 operation(s) for billing webhooks.
The Billing Webhooks API from xdata-kr — 1 operation(s) for billing webhooks.
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openapi: 3.2.0
info:
title: XBOSS Billing Webhooks API
description: '통합 REST API 서버 (홈택스 등). Human API guide: https://developer.xdata.kr · OpenAPI Reference: /docs'
version: 2.0.0
security:
- basicClientCredential: []
- mcpOAuth2: []
tags:
- name: Billing Webhooks
paths:
/v1/billing/webhooks/{provider}:
post:
tags:
- Billing Webhooks
summary: Receive Webhook
description: PG 웹훅 수신 - 받은 뒤 7단계로 처리한다.
operationId: receive_webhook_v1_billing_webhooks__provider__post
parameters:
- name: provider
in: path
required: true
schema:
type: string
title: Provider
- name: X-Env-Scope
in: header
required: false
schema:
anyOf:
- enum:
- sandbox
- real_test
- production
type: string
- type: 'null'
description: 외부 PG 가 보내는 환경 힌트입니다(필수가 아닙니다). 값은 production, real_test, sandbox 중 하나이고, 보내면 그 환경의 서명만 검증합니다. 보내지 않으면 production, real_test, sandbox 순서로 시도해 서명이 맞는 환경을 고릅니다. 목록 밖의 값은 HTTP 400 WEBHOOK_PAYLOAD_INVALID 로 거절합니다.
title: X-Env-Scope
description: 외부 PG 가 보내는 환경 힌트입니다(필수가 아닙니다). 값은 production, real_test, sandbox 중 하나이고, 보내면 그 환경의 서명만 검증합니다. 보내지 않으면 production, real_test, sandbox 순서로 시도해 서명이 맞는 환경을 고릅니다. 목록 밖의 값은 HTTP 400 WEBHOOK_PAYLOAD_INVALID 로 거절합니다.
responses:
'200':
description: Successful Response
content:
application/json:
schema:
$ref: '#/components/schemas/WebhookAckResponse'
'422':
description: Validation Error
content:
application/json:
schema:
$ref: '#/components/schemas/HTTPValidationError'
components:
schemas:
ValidationError:
properties:
loc:
items:
anyOf:
- type: string
- type: integer
type: array
title: Location
msg:
type: string
title: Message
type:
type: string
title: Error Type
input:
title: Input
ctx:
type: object
title: Context
type: object
required:
- loc
- msg
- type
title: ValidationError
WebhookAckResponse:
properties:
received:
type: boolean
const: true
title: Received
description: 수신 확인. 잠금된 단일 값(`true`). PG 사업자 호환 보존 위해 변경 금지. false 반환 케이스는 정의되지 않으며, 영구 오류도 `received=true` + 내부 FAILED 분류.
additionalProperties: false
type: object
required:
- received
title: WebhookAckResponse
description: "PG 웹훅 수신 ACK 응답.\n\n외부 응답은 단순 ack만 반환한다:\n - 정상 처리: 200 OK + `{ \"received\": true }`\n - 중복 수신: 200 OK + `{ \"received\": true }` (SKIPPED_DUPLICATE 내부 분류)\n - 영구 오류: 200 OK + `{ \"received\": true }` (FAILED 내부 분류; PG 재전송 폭주 방지)\n\nPG가 비-2xx 응답 시 재전송하므로, 비즈 처리 실패가 일시적이지 않은 **영구 오류**라면\n200 OK + `processing_status='FAILED'` 적재로 재전송 폭주를 막는다.\n\n서명 실패/payload 오류는 본 DTO 대신 표준 오류 envelope으로 응답:\n - 401 WEBHOOK_SIGNATURE_INVALID\n - 400 WEBHOOK_PAYLOAD_INVALID\n - 503 PROVIDER_UNAVAILABLE (PG 자동 재전송 유도)\n\n응답 시그니처는 PG 사업자별로 호환을 유지해야 하므로(PG 재시도 정책 보존),\n필드 추가/제거/변경은 상위 계약과 이 docstring 을 함께 고치고 별도 결정을 거친다.\n\n본 응답은 외부 노출 전용 — `billing_events.id`/`processing_status` 등 내부 식별자는\n포함하지 않는다(증거 보존 + 운영 API 분리)."
HTTPValidationError:
properties:
detail:
items:
$ref: '#/components/schemas/ValidationError'
type: array
title: Detail
type: object
title: HTTPValidationError
securitySchemes:
basicClientCredential:
type: http
scheme: basic
description: 'Console-issued client credential. Send `Authorization: Basic base64(client_id:client_secret)`.'
mcpOAuth2:
type: oauth2
description: For MCP clients. OAuth 2.0 authorization code flow with PKCE (S256) for public clients. The client_id is the HTTPS URL of an OAuth Client ID Metadata Document that XBOSS has allow-listed; dynamic client registration is not supported.
flows:
authorizationCode:
authorizationUrl: https://api.xdata.kr/oauth/authorize
tokenUrl: https://api.xdata.kr/oauth/token
scopes: {}