RESTful Sell APIs: Account, Inventory, Catalog and Compliance
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Welcome to the RESTful Sell APIs: Account, Inventory, Catalog and Compliance board

Hello and welcome to the discussion board for the RESTful Sell APIs: Account, Inventory, Catalog and Compliance. If you are visiting the Community Forums for the first time please take a moment to review our Community Guidelines, and consider checkin...

why https://api.ebay.com/sell/inventory/v1/bulk_update_price_quantity not update the quantity of sku

await globalThis.fetch('https://api.ebay.com/sell/inventory/v1/bulk_update_price_quantity', {method:'post', headers:{authorization:'Bearer ' + accessToken, 'content-type':'application/json', 'accept-language':'en-US'}, body:globalThis.JSON.stringify(...

Screenshot at 2026-06-03 23-19-20.png

I want to auto update quantity after my shoes are sell using the rest api

https://developer.ebay.com/api-docs/sell/inventory/resources/inventory_item/methods/createOrReplaceInventoryItem i try the above example. but my question is what is sku? I defined it? If I do not define it, will ebay set a value to it? If ebay set a ...

503 Write Error while API Uploading Inventory Media

Received the following error upon attempting a RESTFUL API inventory media post action to the US production marketplace. Correct OAuth(new security) token was provided and following link was used: "https://api.ebay.com/commerce/media/v1/image/upload"...

Looking for API access to sold comps data for pricing research reports

Hi eBay Developer Community, I'm an active eBay seller with 700+ sports card listings and I'm trying to build a daily research report to help me make informed pricing decisions. My goal is NOT to automate price changes — I want to manually review and...

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Issues publishing an offer: errorId: 25002. I'm at the end of my wits

I've spent an ungodly amount of time trying to figure this out but I haven't made any progress. The error means that a required field is incorrect or missing but the message to go along with this error code is so vague that it could apply to so many ...

Only alphanumeric characters can be used for SKUs

Using sell/inventory/v1/offer ERROR: Error fetching offers: {"errors":[{"errorId":25707,"domain":"API_INVENTORY","subdomain":"Selling","category":"Request","message":"This is an invalid value for a SKU. Only alphanumeric characters can be used for SK...

Inventory API publishOffer fails when one fulfillment policy includes, UPS Standard & Canada Post

Observed behavior:createOrReplaceInventoryItem succeedscreateOffer succeedspublishOffer failsTest results:Several packageType enums fail at publish with 25101 Invalid Canada Post bubble mailer / box style enums fail at publish with 25020 Package dime...

GET InventoryItems and GET InventoryItem return different quantities for the same inventory item

This is a snippet of the JSON response from https://api.ebay.com/sell/inventory/v1/inventory_item/{sku}The quantity returned here matches my listing "availability": { "shipToLocationAvailability": { "quantity": 0, "allocationByFormat": { "auction": 0...

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Ebay API usage limit - is it per seller based or app based ?

I have connected multiple sellers accounts on my web app through which the sellers can perform multiple tasks like making Compatibility edits , Upload Csv Listings , Get Order Details , Message buyers etc . Currently i am facing the issue to tackle t...