generated: '2026-07-19' method: searched source: https://developers.kurly.com/changelog api: Kurly Logistics Services (KLS) Open API scheme: semver-style documentation versions with dated entries and domain tags current_version: 1.3.12 current_version_date: '2026-06-30' first_entry: '2025-08-08' feeds: - https://developers.kurly.com/changelog/rss.xml - https://developers.kurly.com/changelog/atom.xml tags: - 공통 - 물류대행 - 배송대행 - 배송추적 - 상품 - 인증 - 입고 - 재고 - 주문 note: >- Complete set of published entries as of 2026-07-19 (16 releases). Kurly's live changelog remains the source of truth; each entry links back to its own permalink. entries: - version: 1.3.12 date: '2026-06-30' domains: [delivery-agency] breaking: true highlights: - requestKey (요청 식별 키) introduced on delivery-agency order registration — max 50 chars, server-generated when omitted, unique per shipper and non-reusable, suppressing duplicate registration on retry. - Added GET /v1/orders/by-request-keys (up to 50 keys) and POST /v1/orders/cancel/by-request-key. - Cancelling an already-cancelled order is treated as success (idempotent). - clientOrderCode changed from required to optional and may now be duplicated. url: https://developers.kurly.com/changelog/1.3.12 - version: 1.3.11 date: '2026-06-11' domains: [delivery-tracking] breaking: false highlights: - Added a delivery-tracking integration guide documenting the tracking status flow and each status name/code. url: https://developers.kurly.com/changelog/1.3.11 - version: 1.3.10 date: '2026-06-09' domains: [fulfillment] breaking: false highlights: - Added GET /openapi/v1/receiving-request/receiving-label/print — download inbound labels (PDF) by receiving-request code; only in downloadable states. url: https://developers.kurly.com/changelog/1.3.10 - version: 1.3.9 date: '2026-05-28' domains: [delivery-tracking, delivery-agency] breaking: false highlights: - New delivery-tracking domain — GET /v1/couriers/{courier}/trackings/{invoiceNumber} returns tracking events for Kurly Nextmile shipments; usable by both fulfillment and delivery-agency shippers. - The former delivery-agency tracking guide was retired in favour of the new domain. url: https://developers.kurly.com/changelog/1.3.9 - version: 1.3.8 date: '2026-05-21' domains: [delivery-agency] breaking: true highlights: - Delivery-agency error codes gained a DA prefix (60400 → DA60400, 60404 → DA60404, 60500 → DA60500). Clients branching on the old codes must remap. url: https://developers.kurly.com/changelog/1.3.8 - version: 1.3.7 date: '2026-05-06' domains: [fulfillment] breaking: false highlights: - Added two inventory ledger (수불부) APIs — GET /api-inventory/v1/ledgers (per SKU) and GET /api-inventory/v1/lot-ledgers (per lot), over a date range. url: https://developers.kurly.com/changelog/1.3.7 - version: 1.3.6 date: '2026-05-06' domains: [delivery-agency, fulfillment] breaking: true highlights: - New delivery-agency (배송대행) domain — order register/lookup/cancel, delivery-policy lookup, and bulk invoice print-data lookup. - Docs restructured into per-domain fulfillment / delivery-agency trees. - Three fulfillment order V1 APIs removed; V2 recommended. url: https://developers.kurly.com/changelog/1.3.6 - version: 1.3.5 date: '2026-04-14' domains: [fulfillment, common] breaking: false highlights: - X-Timestamp and X-Idempotency-Key request headers added to inbound receiving-request registration. - Inbound validation errors broken out per field (expiry/manufacturing date, quantity, remarks, lot number) and per product condition. - A 429 rate-limit response was added across all APIs. url: https://developers.kurly.com/changelog/1.3.5 - version: 1.3.4 date: '2026-04-08' domains: [fulfillment] breaking: false highlights: - Added order register/cancel V2 (single and bulk), max 20 items per bulk call with per-item error detail on failure. - V1 "bulk cancel" renamed to "multi cancel" (endpoint unchanged). url: https://developers.kurly.com/changelog/1.3.4 - version: 1.3.3 date: '2026-03-13' domains: [fulfillment] breaking: false highlights: - New goods domain — SKU register/update/lookup and sales-channel mapping register/update/lookup. - Added a goods policy integration guide. url: https://developers.kurly.com/changelog/1.3.3 - version: 1.3.2 date: '2026-03-06' domains: [fulfillment, common] breaking: false highlights: - Added an inbound integration guide covering inbound flow, status flow and report policy. - Documentation usability improvements, including an endpoint copy button. url: https://developers.kurly.com/changelog/1.3.2 - version: 1.3.1 date: '2026-02-25' domains: [fulfillment] breaking: true highlights: - Added six inbound APIs — receiving plan search, receiving-request registration, specification download, receiving-request cancel, item receiving-status search, report search. - Receiving-request listing moved from GET /openapi/v1/receiving-request/list to POST /openapi/v1/receiving-request/search. url: https://developers.kurly.com/changelog/1.3.1 - version: 1.3.0 date: '2026-01-29' domains: [fulfillment] breaking: true highlights: - Order lookup changed from request-body to query-parameter style (pageNumber, pageSize, clientOrderCodes) with a restructured response covering order, orderer, receiver, outbound and delivery. url: https://developers.kurly.com/changelog/1.3.0 - version: 1.2.0 date: '2025-09-30' domains: [fulfillment] breaking: false highlights: - Added the inbound receiving-request list API. url: https://developers.kurly.com/changelog/1.2.0 - version: 1.1.0 date: '2025-09-15' domains: [fulfillment] breaking: false highlights: - Added the inventory lookup API and the bulk order cancel API. - operationTime field added to order-domain APIs. url: https://developers.kurly.com/changelog/1.1.0 - version: 1.0.0 date: '2025-08-08' domains: [common] breaking: false highlights: - KLS Developer Center launched with token issuance, order register (single/bulk), order lookup and operation-plan lookup (single/bulk). url: https://developers.kurly.com/changelog/1.0.0