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eBay Register API

The Register API from eBay — 1 operation(s) for register.

eBay Register 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 Register. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, release notes, and an AsyncAPI specification.

This API exposes 1 operation across 1 path, and defines 2 schemas. It is described by OpenAPI 3.2.0, at version v1.0.0.

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

1 operations 1 paths 2 schemas 1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
v1.0.0
Base URL
https://api.ebay.com
Authentication
OAuth 2.0
Contact
eBay Inc,
Resource Areas
1

Authentication & Security 1

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

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

Paths & Operations 1

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

Register 1
POST
/client/register
Note: The Client Registration API is not intended for use by developers who have previously registered for a Developer Account on the eBay platform. This call registers a new third party financial ap…
registerClient 1 param body → 201400404500

Schemas 2

The contract defines 2 schemas that model the data the API accepts and returns. The most detailed are ClientDetails (12 properties), ClientSettings (6 properties). Each schema is shown below with its type and property counts.

ClientDetails
object
This container stores information about the third party provider's financial application that has been registered with eBay.
12 properties
ClientSettings
object
This container stores application-specific information that is provided at the time of registration.
6 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

ebay-register-api-openapi.yml Raw ↑

Other APIs eBay publishes across the network.

eBay Advertising_eligibility API
eBay Bidding 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
Where this information came from

This is an independent, third-party profile of eBay Register 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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