APIs / Marketplaces / OfferUp

1 credit per call7 endpoints

OfferUp API

Get OfferUp data as structured JSON with one API key: search, geocode, item details and seller listings. Free credits every month.

OfferUp
GET/v1/offerup/search?q=iphone&zipcode=77002&radius=30&sort=-posted
curl "https://api.perceptlayer.com/v1/offerup/search?q=iphone&zipcode=77002&radius=30&sort=-posted" \
  -H "X-API-Key: $API_KEY"
cURL1 credit per successful call
Run this call below or from your dashboard to see a live response.

Playground

Run this API

cURLshell
curl "https://api.perceptlayer.com/v1/offerup/search?q=iphone&zipcode=77002&radius=30&sort=-posted" \
  -H "X-API-Key: $API_KEY"

OfferUp · 7 endpoints

Endpoints

Every endpoint takes the same key. Open one for its parameters and an example request.

EndpointRequired parametersCost
GET/v1/offerup/categories
None+1 optional
1 credit
GET/v1/offerup/geocode
None+2 optional
1 credit
GET/v1/offerup/item-details
listing_id
1 credit
GET/v1/offerup/search
None+13 optional
1 credit
GET/v1/offerup/seller-listings
user_id+2 optional
1 credit
GET/v1/offerup/seller-profile
user_id
1 credit
GET/v1/offerup/suggestions
prefix
1 credit

Overview

About the OfferUp API

What you can get

The OfferUp API returns search, geocode, item details and seller listings as clean JSON. Each successful call costs one credit, and calls that fail are free.

MarketplacesJSONRESTMCP

More marketplaces APIs

Use cases

Track competitor prices and stock

Use the OfferUp API to track competitor prices and stock

Enrich your product catalogue

Use the OfferUp API to enrich your product catalogue

Research sellers and categories

Use the OfferUp API to research sellers and categories

FAQ

Questions

How much does the OfferUp API cost?

Each successful call costs one credit. New accounts get free credits every month, and credit packs bring the price down as you scale.

What format are responses in?

Every endpoint returns JSON, with no HTML parsing on your side.

Do I need a separate key for OfferUp?

No. One key works for every API in the catalogue.

Try the OfferUp API with 1,000 free credits

No credit card. Failed calls are never billed.