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Business Software and Services Reviews | G2 Reviews API

The Reviews API from Business Software and Services Reviews | G2 — 2 operation(s) for reviews.

Business Software and Services Reviews G2 Reviews API is one of 29 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 Reviews. 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 3 operations across 2 paths, and defines 3 schemas. It is described by OpenAPI 3.2.0, at version v2.

Requests are made against a single base URL, https://{defaultHost}.

3 operations 2 paths 3 schemas 2 GET1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
API Version
v2
Base URL
https://data.g2.com/api/v2/
Authentication
HTTP Bearer, OAuth 2.0
Resource Areas
1

Authentication & Security 2

Business Software and Services Reviews | G2 Reviews 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 3

Across 2 paths, the API surfaces 3 operations — 2 GET, 1 POST. Each is listed below with its method, path, parameters, and response codes.

Reviews 3
GET
/api/v2/products/{product_id}/reviews
Lists reviews of given product
getProductReviews 18 params → 400403404200
GET
/api/v2/users/me/products/{product_id}/review
Show review for a product
getCurrentUserProductReview 3 params → 401403404200
POST
/api/v2/users/me/products/{product_id}/review
Submit or update a review for a product
submitCurrentUserProductReview 3 params body → 201400403

Schemas 3

The contract defines 3 schemas that model the data the API accepts and returns. The most detailed are cursor_pagination (3 properties), Errors (1 property). Each schema is shown below with its type and property counts.

Errors
object
1 property
cursor_pagination
object
3 properties
included
array

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

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

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

G2 MCP Server
Business Software and Services Reviews | G2 Buyer Intent API
Business Software and Services Reviews | G2 Categories API
Business Software and Services Reviews | G2 Chat Gpt Plugin API
Business Software and Services Reviews | G2 Competitors API
Business Software and Services Reviews | G2 Credit Account API
Business Software and Services Reviews | G2 Data Solutions Reviews API
Business Software and Services Reviews | G2 Data Subscriptions API
Business Software and Services Reviews | G2 Discussions API
Business Software and Services Reviews | G2 Downloads API
Business Software and Services Reviews | G2 G2 Activate API
Business Software and Services Reviews | G2 Integration Reviews API
Where this information came from

This is an independent, third-party profile of Business Software and Services Reviews | G2 Reviews 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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