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Unstoppable Domains Backorders API

Create and manage domain backorders, and browse expired or pending-delete domains.

Unstoppable Domains Backorders API is one of 33 APIs that Unstoppable Domains publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Backorders. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

This API exposes 4 operations across 4 paths. It is described by OpenAPI 3.1.0, at version 3.0.0.

Requests are made against 2 base URLs: https://api.unstoppabledomains.com/partner/v3, https://api.ud-sandbox.com/partner/v3.

4 operations 4 paths 0 schemas 4 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
3.0.0
Base URL
https://api.unstoppabledomains.com/resolve
Authentication
HTTP Bearer
Resource Areas
1

Authentication & Security 1

Unstoppable Domains Backorders API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (JWT) (bearer). By default, every request must be authenticated.

Paths & Operations 4

Across 4 paths, the API surfaces 4 operations — 4 POST. Each is listed below with its method, path, parameters, and response codes.

Backorders 4

Create and manage domain backorders, and browse expired or pending-delete domains.

POST
/mcp/v1/actions/ud_backorder_create
Create domain backorders
backorderCreate body → 200401
POST
/mcp/v1/actions/ud_backorder_cancel
Cancel domain backorders
backorderCancel body → 200401
POST
/mcp/v1/actions/ud_backorders_list
List user's backorders
backordersList body → 200401
POST
/mcp/v1/actions/ud_expireds_list
Browse the expireds/pending-delete domain marketplace
expiredsList body → 200401

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

unstoppable-domains-backorders-api-openapi.yml Raw ↑

Other APIs Unstoppable Domains publishes across the network.

Unstoppable Domains account API
Unstoppable Domains AI Lander API
Unstoppable Domains Cart API
Unstoppable Domains contacts API
Unstoppable Domains DNS Management API
Unstoppable Domains dns-records API
Unstoppable Domains domain-contacts API
Unstoppable Domains domain-flags API
Unstoppable Domains domain-management API
Unstoppable Domains domain_registration API
Unstoppable Domains domain-search API
Unstoppable Domains domain-transfers API
Where this information came from

This is an independent, third-party profile of Unstoppable Domains Backorders 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.

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