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G2 Data Solutions API

The G2 Data Solutions API delivers enriched review data with flat attribute structures, intended for analytics and warehouse workflows rather than profile rendering. It returns reviews with B2B firmographic context — company segment, industry and competitive switching signal — attached to each record, and is the surface behind the MCP tool list_market_intelligence_product_reviews. G2 marks it a BETA API and warns the definition may change before official release. Requires the ds_reviews.read OAuth scope; cursor paginated with page[size] up to 250.

G2 Data Solutions 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, Software Reviews, Data Enrichment, and Market Intelligence. The published artifact set on APIs.io includes API documentation, an API reference, an OpenAPI specification, and authentication docs.

This API exposes 1 operation across 1 path, 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}.

1 operations 1 paths 4 schemas 1 GET

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
1

Authentication & Security 2

G2 Data Solutions 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 1

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

Data Solutions Reviews 1
GET
/api/v2/data_solutions/reviews
Lists reviews with all Data Solutions fields
getDataSolutionsReviews 17 params → 400200

Schemas 4

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.

Source

business-software-and-services-reviews-g2-data-solutions-openapi.yml Raw ↑

Other APIs Business Software and Services Reviews | G2 publishes across the network.

G2 API V2
G2 Buyer Intent Data API
G2 MCP Server
Where this information came from

This is an independent, third-party profile of G2 Data Solutions 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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