G2 Buyer Intent Data provides signals about companies actively researching software categories, products, and competitors on G2. Tracks nine signal types including profile views, pricing page visits, alternative comparisons, and competitive research. Returns company identification, size, industry, and buying stage data.
G2 Buyer Intent Data API is one of 4 APIs that [Business Software and Services Reviews
G2](https://apis.io/providers/business-software-and-services-reviews-g2/) publishes on the APIs.io network, described by a machine-readable OpenAPI specification.
Tagged areas include B2B, Buyer Intent, and Software-as-a-Service. The published artifact set on APIs.io includes API documentation, an API reference, and an OpenAPI specification.
This API exposes
61 operations
across 54 paths,
organized into 26 resource areas,
and defines 4 schemas.
It is described by OpenAPI 3.0.1, at version v2.
Requests are made against a single base URL, https://{defaultHost}.
61 operations54 paths4 schemas3 DELETE48 GET1 PATCH8 POST1 PUT
Metadata
The identity and technical contract details declared by the specification.
Specification
OpenAPI 3.0.1
API Version
v2
Base URL
https://data.g2.com/api/v2/
Authentication
HTTP Bearer, OAuth 2.0
Resource Areas
26
Authentication & Security 2
G2 Buyer Intent Data API declares
2 security schemes
for authenticating requests.
It accepts HTTP bearer tokens (AccountAPIToken).
It supports OAuth 2.0 (G2OAuth) using the authorizationCode flow, exposing 6 scopes.
Paths & Operations 61
Across 54 paths, the API surfaces 61 operations — 3 DELETE, 48 GET, 1 PATCH, 8 POST, 1 PUT. They span 26 resource areas, including Buyer Intent, Screenshots, Product Features, Categories, G2 Activate, Market Signals, Credit Account, Data Subscriptions, and 18 more. Each is listed below with its method, path, parameters, and response codes.
The contract defines 4 schemas that model the data the API accepts and returns. The most detailed are http_error (4 properties), cursor_pagination (3 properties), Errors (1 property). Each schema is shown below with its type and property counts.
cursor_pagination
object
3 properties
included
array
Errors
object
1 property
http_error
object
4 properties
Specification
The full machine-readable OpenAPI contract behind this narrative.
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