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eBay Bidding API

The Bidding API from eBay — 2 operation(s) for bidding.

eBay Bidding API is one of 64 APIs that eBay publishes on the APIs.io network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification.

Tagged areas include Bidding. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, release notes, and an AsyncAPI specification.

This API exposes 2 operations across 2 paths, and defines 6 schemas. It is described by OpenAPI 3.2.0, at version v1_beta.0.1.

Requests are made against a single base URL, https://api.ebay.com{basePath}.

2 operations 2 paths 6 schemas 1 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
v1_beta.0.1
Base URL
https://api.ebay.com
Authentication
OAuth 2.0
Contact
eBay Inc,
Resource Areas
1

Authentication & Security 1

eBay Bidding API declares 1 security scheme for authenticating requests. It supports OAuth 2.0 (api_auth) using the authorizationCode flow, exposing 1 scope.

  • api_auth — The security definitions for this API. Please check individual operations for applicable scopes.

Paths & Operations 2

Across 2 paths, the API surfaces 2 operations — 1 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Bidding 2
GET
/bidding/{item_id}
This method retrieves the bidding details that are specific to the buyer of the specified auction. This must be an auction where the buyer has already placed a bid. To retrieve the bidding informatio…
getBidding 2 params → 200400404500
POST
/bidding/{item_id}/place_proxy_bid
This method uses a user access token to place a proxy bid for the buyer on a specific auction item. The item must offer AUCTION as one of the buyingOptions . To place a bid, you pass in the item ID o…
placeProxyBid 3 params body → 200400404409500

Schemas 6

The contract defines 6 schemas that model the data the API accepts and returns. The most detailed are Bidding (9 properties), Amount (2 properties), ProxyBid (2 properties), PlaceProxyBidRequest (2 properties). Each schema is shown below with its type and property counts.

PlaceProxyBidRequest
object
The type that defines the fields for placing a proxy bid.
2 properties
UserConsent
object
The type that defines the fields for collecting the buyers consent.
1 property
ProxyBid
object
The type the defines the fields for the proxy bid information.
2 properties
Bidding
object
The type the defines the field for the auction details.
9 properties
Amount
object
The type that defines the fields for a monetary value and its currency.
2 properties
PlaceProxyBidResponse
object
The type that defines the fields for the place proxy bid response.
1 property

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

ebay-bidding-api-openapi.yml Raw ↑

Other APIs eBay publishes across the network.

eBay Advertising_eligibility API
eBay Category_tree API
eBay Charity_org API
eBay Config API
eBay Country API
eBay Custom_policy API
eBay Customer_service_metric API
eBay Customer_service_metric_task API
eBay Deal_item API
eBay Destination API
eBay Event API
eBay Event_item API
Where this information came from

This is an independent, third-party profile of eBay Bidding API, published by API Evangelist. We do not operate, host, resell, or support these APIs, and we are not affiliated with or endorsed by the company unless stated above. Everything here is built from publicly available information — the company's own site, developer portal, documentation, public repositories, and the specifications it publishes for public use. Nothing is obtained by breaching a system, defeating an access control, or using credentials.

The Kin Score and Agent Readiness rating are independently calculated assessments of a company's public API artifacts, scored against a published rubric. They are not certifications, endorsements, security assessments, or audits.

Corrections, re-scores, and removal are free — no partnership or purchase required, and you do not need to justify the request. A removed company is recorded as unrated, never scored zero for having asked. Acknowledgement within one business day; removal within two.

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