PortOne

PortOne B2 B API

The B2 B API from PortOne — 26 operation(s) for b2 b.

GitHub OpenAPI

Operations 31

GET /b2b/bulk-tax-invoices/{bulkTaxInvoiceId} 일괄 세금계산서 조회 #
POST /b2b/companies/business-info 사업자등록 정보 조회 #
GET /b2b/counterparties/{brn}/certificate/registration-url 사업자 인증서 등록 URL 조회 #
POST /b2b/counterparties/{brn}/certificate/validate 사업자 인증서 유효성 검증 #
GET /b2b/counterparties/{brn}/certificate 인증서 조회 #
GET /b2b/counterparties/{counterpartyId} 거래처 조회 #
DELETE /b2b/counterparties/{counterpartyId} 거래처 삭제 #
PATCH /b2b/counterparties/{counterpartyId} 거래처 정보 수정 #
GET /b2b/counterparties 거래처 검색 #
POST /b2b/counterparties 거래처 생성 #
POST /b2b/file-upload-url 파일 업로드 URL 생성 #
GET /b2b/tax-invoices-sheet 세금계산서 엑셀 파일(csv) 다운로드 #
PUT /b2b/tax-invoices/draft 세금계산서 임시저장 수정 #
POST /b2b/tax-invoices/draft 세금계산서 임시 저장 #
POST /b2b/tax-invoices/issue-immediately 세금계산서 즉시 정발행 #
POST /b2b/tax-invoices/request-reverse-issuance 세금계산서 역발행 즉시 요청 #
POST /b2b/tax-invoices/{taxInvoiceKey}/attach-file 세금계산서 파일 첨부 #
DELETE /b2b/tax-invoices/{taxInvoiceKey}/attachments/{attachmentId} 세금계산서 첨부파일 삭제 #
GET /b2b/tax-invoices/{taxInvoiceKey}/attachments 세금계산서 첨부파일 목록 조회 #
POST /b2b/tax-invoices/{taxInvoiceKey}/cancel-issuance 세금계산서 취소 (공급자에 의한 취소) #
POST /b2b/tax-invoices/{taxInvoiceKey}/cancel-request 세금계산서 역발행 요청 취소 (공급받는자에 의한 취소) #
POST /b2b/tax-invoices/{taxInvoiceKey}/issue 세금계산서 발행 승인 #
GET /b2b/tax-invoices/{taxInvoiceKey}/pdf-download-url 세금 계산서 PDF 다운로드 URL 조회 #
GET /b2b/tax-invoices/{taxInvoiceKey}/popup-url 세금 계산서 팝업 URL 조회 #
GET /b2b/tax-invoices/{taxInvoiceKey}/print-url 세금 계산서 프린트 URL 조회 #
POST /b2b/tax-invoices/{taxInvoiceKey}/refuse-request 세금계산서 역발행 요청 거부 #
POST /b2b/tax-invoices/{taxInvoiceKey}/request 세금계산서 역발행 요청 #
POST /b2b/tax-invoices/{taxInvoiceKey}/send-to-nts 세금계산서 국세청 즉시 전송 #
GET /b2b/tax-invoices/{taxInvoiceKey} 세금 계산서 조회 #
DELETE /b2b/tax-invoices/{taxInvoiceKey} 세금계산서 삭제 #
GET /b2b/tax-invoices 세금 계산서 다건조회 #

Documentation

📖
Documentation
https://developers.portone.io/api/rest-v2/payment
📖
APIReference
https://developers.portone.io/api/rest-v2
📖
Documentation
https://developers.portone.io/api/rest-v2/payment.billingKey
📖
Documentation
https://developers.portone.io/api/rest-v2/paymentSchedule
📖
Documentation
https://developers.portone.io/api/rest-v2/identityVerification
📖
Documentation
https://developers.portone.io/api/rest-v2/cashReceipt
📖
Documentation
https://developers.portone.io/api/rest-v2/b2b
📖
Documentation
https://developers.portone.io/api/rest-v2/platform
📖
Documentation
https://developers.portone.io/api/rest-v2/paymentSession

Specifications

⚙
OpenAPI
https://raw.githubusercontent.com/api-evangelist/portone/refs/heads/main/openapi/portone-b2-b-api-openapi.yml

Other Resources

🔗
PostmanCollection
https://raw.githubusercontent.com/api-evangelist/portone/refs/heads/main/collections/portone.postman_collection.json

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OpenAPI Specification

portone-b2-b-api-openapi.yml Raw ↑ 
openapi: 3.2.0
info:
  title: PortOne B2b API
  version: 1.16.0
servers:
- url: https://api.portone.io
  description: 운영환경 서버
tags:


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# Full source: https://raw.githubusercontent.com/api-evangelist/portone/refs/heads/main/openapi/portone-b2-b-api-openapi.yml