Hyperbrowser Web API
Stateless web utilities: fetch a single page, run a web search, or start a crawl. Includes `/x402` micropayment-gated variants of fetch and search for permissionless, pay-per-call usage.
Hyperbrowser Web API is one of 17 APIs that Hyperbrowser publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include Web, Fetch, Search, and x402. The published artifact set on APIs.io includes API documentation and an OpenAPI specification.
This API exposes 5 operations across 5 paths, and defines 40 schemas. It is described by OpenAPI 3.2.0, at version 1.0.0.
Requests are made against a single base URL, https://api.hyperbrowser.ai.
Metadata
The identity and technical contract details declared by the specification.
Authentication & Security 2
Hyperbrowser Web API declares
2 security schemes
for authenticating requests.
An API key is passed in the header as x-api-key (ApiKeyAuth).
It accepts HTTP bearer tokens (JWT) (X402SessionManagement).
X402SessionManagement— The managementToken from the X402 session purchase response. Valid for 24 hours and scoped to that session; no API key or further payment is required.
Paths & Operations 5
Across 5 paths, the API surfaces 5 operations — 2 GET, 3 POST. Each is listed below with its method, path, parameters, and response codes.
Schemas 40
The contract defines 40 schemas that model the data the API accepts and returns. The most detailed are BrandingProfile (10 properties), WebCrawlPageData (10 properties), WebSearchFilters (9 properties), WebCrawlJobResponse (8 properties). Each schema is shown below with its type and property counts.
Specification
The full machine-readable OpenAPI contract behind this narrative.
Source
More from Hyperbrowser 12
Other APIs Hyperbrowser publishes across the network.
This is an independent, third-party profile of Hyperbrowser Web 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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