HackNotice Domain Business Accounts API
First-party domain monitoring: domain watchlists, domain leaks, domain alerts and downloads.
HackNotice Domain Business Accounts API is one of 9 APIs that HackNotice publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Domain Business Accounts. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, authentication docs, and rate-limit docs.
This API exposes 34 operations across 28 paths, and defines 1 schema. It is described by OpenAPI 3.2.0, at version 2026-08-22.
Requests are made against a single base URL, https://extensionapi.hacknotice.com.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 3
HackNotice Domain Business Accounts API declares
3 security schemes
for authenticating requests.
An API key is passed in the header as Authorization (jwtAuth).
An API key is passed in the header as apikey (apiKeyAuth).
An API key is passed in the header as X-HackNotice-Integration-Key (integrationKeyAuth).
By default, every request must be authenticated.
jwtAuth— Session token from POST /auth/signin, sent as the literal prefix "JWT " followed by the token — e.g. Authorization: JWT . Note this is HackNotice's own scheme,…apiKeyAuth— Per-account API key issued by HackNotice, sent in the lower-case "apikey" header alongside the JWT on most operations.integrationKeyAuth— Per-user HackNotice integration secret (hnik prefix). Single-header alternative to apikey + email + password; also the credential used by the HackNotice MCP se…
Paths & Operations 34
Across 28 paths, the API surfaces 34 operations — 21 GET, 8 POST, 5 PUT. Each is listed below with its method, path, parameters, and response codes.
First-party domain monitoring: domain watchlists, domain leaks, domain alerts and downloads.
Schemas 1
The contract defines 1 schema that model the data the API accepts and returns. The most detailed is Error (1 property). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from HackNotice 8
Other APIs HackNotice publishes across the network.
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