Token, Messaging, Sandbox related issues

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Production OAuth returns invalid_client - all credentials verified correct

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I want to automatically list products on eBay using a program

저는 온라인 판매자로서 eBay API를 통합하여 상품 등록, 재고키, 주문 처리 등을 자동화하는 프로그램을 개발 중입니다. 현재 귀하가 어떤 문제에 직면하고 있는지입니다. 기존 샌드박스 키 세트가 포함된 키 페이지에서 더 이상 도서실, 모래박스 및 별도 환경에서 모두 새로운 키 세트를 생성할 수 없습니다. 이 문제에 대해 eBay 고객 서비스에 문의했을 때 책임자는 계정 상태 검토 및 키 생성 권한 설정을 위해 개발자 계정 지원팀에 문의하고 ...

sandbox key

Kept receiving following error "Issue with creating keyset. Please try again later "

The OAuth 2.0 user-consent (3-legged) authorize endpoint

PROBLEM: The OAuth 2.0 user-consent (3-legged) authorize endpoint https://auth.ebay.com/oauth2/authorize?client_id= [auth.ebay.com]&response_type=code&redirect_uri=&scope=returns HTTP 500 with the following response for ALL scope combinations(sell.in...

Production OAuth authorize stuck on temporarily_unavailable HTTP 500 - GDPR endpoint verified

Environment: ProductionThe OAuth authorize endpoint returns HTTP 500 with this body for myProduction AppID, regardless of scope:{"error_id": "temporarily_unavailable","error_description": "The authorization server is currently unableto handle the req...

Can't log in

Developer account is suspended

Help getting a Production keyset for my eBay API app

Hi eBay Developer Support,I’m trying to create or access a Production keyset for my app, but I’m having trouble getting it set up.My app is called ProfitFliper. I currently have Sandbox keys, but I need Production keys so I can connect real eBay acco...

Sandbox is absolutely unusable

I have wasted hours upon hours trying to get sandbox to work for the most basic of scenarios: post a listing, place a bid, purchase an item. It is absolutely unusable for too many reasons to describe. This coming from a developer with over 40 years e...

OAuth refresh_token always returns invalid_grant despite valid client_credentials

App ID ends in: 76bd (production)Symptoms:- client_credentials grant: SUCCEEDS (200 OK)- refresh_token grant: FAILS with "invalid_grant / issued to another client"What I've tried:- Rotated Cert ID, regenerated refresh token (multiple times)- Three di...

Production keyset disabled - Alerts & Notifications save unsuccessful, try again later

Hi, I'm trying to enable my Production keyset but it's stuck as disabled because I can't complete the marketplace account deletion compliance step. When I enter a notification endpoint URL and verification token and click Save, I get the error "Marke...

25002 Error - Inventory API publish Offer

Im working with sandbox environment on Ebay and trying to publish an offer but I always get this error. Can someone help me about it ? https://api.sandbox.ebay.com/sell/inventory/v1/offer/{offerId}/publish{ "errors": [ { "errorId": 25002, "domain": "...

Production keyset disabled - notification setup not working

HiMy production keyset is disabledI cannot complete the marketplace account deletion notification setupThe developer portal is broken and always redirects me to the notification page without savingAlso the support form deletes my input automaticallyP...

Selling Policy Management - Failed Offer Creation

Hey, For some context, I'm attempting to push a listing to my sandbox, but running into some issues with the selling policy management that I'm hoping someone can guide me on. My sandbox user successfully opted into SELLING_POLICY_MANAGEMENT, but get...

Sandbox 500 Error: M2MChatEntityClient fails specifically on Replies to Conversations

Hi everyone,I am encountering a persistent 500 Internal Server Error (errorId: 355000) when using the Messaging API in the Sandbox environment.The error occurs only when attempting to reply to an existing conversation. Direct messages (initial outrea...

Sandbox Login Redirecting to Production Login Page

Hi eBay Developers, I am currently experiencing an issue where I cannot log in to the eBay Sandbox environment. When I attempt to access the Sandbox login page (https://signin.sandbox.ebay.com/), I am consistently redirected to the Production login p...

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