Business Software and Services Reviews | G2

Business Software and Services Reviews | G2 Vendors API

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

Documentation GitHub OpenAPI

Operations 2

GET /api/v2/vendors List of vendors #

GET /api/v2/vendors/{id} Shows a single vendor #

Work with this as data

Every API here is available over the APIs.io API and to AI agents over MCP.

MCP server

One button, every client — Claude, Cursor, VS Code and the rest.

https://apis.io/mcp

Tools for apis

7 MCP tools reach this

find_apisBrowse and filter every API in the catalog.
get_api_artifactsOne API's artifacts, grouped by type.
get_openapiThe primary OpenAPI for this API.
find_similar_apisAPIs that look like this one.
apis_io_searchSTART HERE — APIs, providers and tags for one query, each with its total.
resolveTurn a domain, URL or GitHub org into the provider it belongs to.
find_cohortsEvery scored population of providers in the catalog.

All 92 tools →

Call it yourself

curl for this page

This API

curl "https://apis.io/api/v1/apis/business-software-and-services-reviews-g2-vendors-api"

All apis

curl "https://apis.io/api/v1/apis?limit=25"

Discovery needs no key. Ratings and market analysis are Pro.

Get an API key

Free tier, no form to fill in. Signing in shares your email address with us — we store it to create your key and to recognise you if you sign in with another provider. See our Privacy Policy and Terms.

GitHub Google LinkedIn

A second provider on the same verified email joins the account you already have.

OpenAPI Specification

openapi: 3.2.0
info:
  title: G2 Vendors API
  version: v2
  description: '## Rate Limiting


    Cloudflare limits requests to the G2 API to **100 requests per second** per source IP address.

    '
servers:
- url: https://{defaultHost}
  variables:
    defaultHost:
      default: data.g2.com
tags:
- name: Vendors
paths:
  /api/v2/vendors:
    get:
      summary: List of vendors
      operationId: getVendors
      tags:
      - Vendors
      description: '**Requires `vendors.read` scope.**

        '
      security:
      - AccountAPIToken: []
      parameters:
      - name: page[size]
        in: query
        required: false
        description: 'Number of records per page (default: 25, max: 250)'
        schema:
          type: integer
          minimum: 1
          maximum: 250
          default: 25
      - name: page[after]
        in: query
        required: false
        description: Cursor for fetching the next page of results
        schema:
          type: string
      - name: page[before]
        in: query
        required: false
        description: Cursor for fetching the previous page of results
        schema:
          type: string
      - name: filter[updated_at_gt]
        description: Filter records updated after this date
        schema:
          type: string
          format: date-time
        in: query
      - name: filter[updated_at_lt]
        description: Filter records updated before this date
        schema:
          type: string
          format: date-time
        in: query
      - name: filter[created_at_gt]
        description: Filter records created after this date
        schema:
          type: string
          format: date-time
        in: query
      - name: filter[created_at_lt]
        description: Filter records created before this date
        schema:
          type: string
          format: date-time
        in: query
      - name: fields[vendors]
        in: query
        explode: false
        description: Comma separated list of fields for vendors to include in response
        schema:
          type: array
          items:
            type: string
            enum:
            - name
            - description
            - company_website
            - slug
            - public_products_count
            - updated_at
      - name: include
        in: query
        explode: false
        description: Comma-separated list of relationships to include (e.g. products)
        schema:
          type: array
          items:
            type: string
            enum:
            - products
      responses:
        '400':
          description: with invalid request parameters
          content:
            application/vnd.api+json:
              example:
                errors:
                - status: '400'
                  title: 'Invalid parameter: "include"             contains unknown items: "foo"'
              schema:
                $ref: '#/components/schemas/Errors'
        '401':
          description: Unauthenticated
          content:
            application/vnd.api+json:
              example:
                errors:
                - status: '401'
                  title: Bad Credentials
              schema:
                $ref: '#/components/schemas/Errors'
        '200':
          description: List of vendors
          content:
            application/vnd.api+json:
              example:
                data:
                - id: 44b6a29c-e242-4a7e-802a-000000000003
                  type: vendors
                  attributes:
                    name: Vendor Three
                    description: Description
                    company_website: https://example.com
                    slug: vendor-three
                    public_products_count: 0
                    updated_at: '2022-01-01T00:00:00.000-06:00'
                  relationships:
                    products:
                      data: []
                - id: 44b6a29c-e242-4a7e-802a-000000000002
                  type: vendors
                  attributes:
                    name: Vendor Two
                    description: Description
                    company_website: https://example.com
                    slug: vendor-two
                    public_products_count: 0
                    updated_at: '2022-01-01T00:00:00.000-06:00'
                  relationships:
                    products:
                      data: []
                - id: 44b6a29c-e242-4a7e-802a-000000000001
                  type: vendors
                  attributes:
                    name: Vendor One
                    description: Description
                    company_website: https://example.com
                    slug: vendor-one
                    public_products_count: 0
                    updated_at: '2022-01-01T00:00:00.000-06:00'
                  relationships:
                    products:
                      data: []
                links:
                  self: http://data.example.com/api/v2/vendors?filter%5Bupdated_at_gt%5D=&filter%5Bupdated_at_lt%5D=&filter%5Bcreated_at_gt%5D=&filter%5Bcreated_at_lt%5D=&fields%5Bvendors%5D=name,description,company_website,slug,public_products_count,updated_at&include=products
                  next: null
                  prev: null
                meta:
                  record_count: 3
              schema:
                type: object
                required:
                - data
                - links
                properties:
                  data:
                    type: array
                    items:
                      type: object
                      properties:
                        id:
                          type: string
                        type:
                          type: string
                        attributes:
                          type: object
                          properties:
                            name:
                              type: string
                              description: Vendor name
                              example: Salesforce
                            description:
                              type:
                              - string
                              - 'null'
                              description: Vendor description
                            company_website:
                              type: string
                              description: Vendor company website URL
                              example: https://www.salesforce.com
                              format: uri
                            slug:
                              type: string
                              description: URL-friendly identifier for the vendor
                              example: salesforce
                            public_products_count:
                              type: integer
                              description: Number of public products the vendor has on G2
                              example: 5
                            updated_at:
                              type: string
                              description: Last updated timestamp
                              format: date-time
                        relationships:
                          type: object
                      required:
                      - id
                      - type
                      - attributes
                  included:
                    $ref: '#/components/schemas/included'
                  links:
                    $ref: '#/components/schemas/cursor_pagination'
  /api/v2/vendors/{id}:
    get:
      summary: Shows a single vendor
      operationId: getVendor
      tags:
      - Vendors
      description: '**Requires `vendors.read` scope.**

        '
      security:
      - AccountAPIToken: []
      parameters:
      - name: fields[vendors]
        in: query
        explode: false
        description: Comma separated list of fields for vendors to include in response
        schema:
          type: array
          items:
            type: string
            enum:
            - name
            - description
            - company_website
            - slug
            - public_products_count
            - updated_at
      - name: include
        in: query
        explode: false
        description: Comma-separated list of relationships to include (e.g. products)
        schema:
          type: array
          items:
            type: string
            enum:
            - products
      - name: id
        in: path
        description: Vendor UUID or Slug
        required: true
        schema:
          type: string
      responses:
        '400':
          description: with invalid request parameters
          content:
            application/vnd.api+json:
              example:
                errors:
                - status: '400'
                  title: 'Invalid parameter: "include"             contains unknown items: "foo"'
              schema:
                $ref: '#/components/schemas/Errors'
        '401':
          description: Unauthenticated
          content:
            application/vnd.api+json:
              example:
                errors:
                - status: '401'
                  title: Bad Credentials
              schema:
                $ref: '#/components/schemas/Errors'
        '404':
          description: With invalid id
          content:
            application/vnd.api+json:
              example:
                errors:
                - status: '404'
                  title: Not Found
              schema:
                $ref: '#/components/schemas/Errors'
        '200':
          description: With all fields included
          content:
            application/vnd.api+json:
              example:
                data:
                  id: 44b6a29c-e242-4a7e-802a-000000000001
                  type: vendors
                  attributes:
                    name: Vendor One
                    description: Description
                    company_website: https://example.com
                    slug: vendor-one
                    public_products_count: 0
                    updated_at: '2022-01-01T00:00:00.000-06:00'
                  relationships:
                    products:
                      data: []
              schema:
                type: object
                required:
                - data
                properties:
                  data:
                    type: object
                    properties:
                      id:
                        type: string
                      type:
                        type: string
                      attributes:
                        type: object
                        properties:
                          name:
                            type: string
                            description: Vendor name
                            example: Salesforce
                          description:
                            type:
                            - string
                            - 'null'
                            description: Vendor description
                          company_website:
                            type: string
                            description: Vendor company website URL
                            example: https://www.salesforce.com
                            format: uri
                          slug:
                            type: string
                            description: URL-friendly identifier for the vendor
                            example: salesforce
                          public_products_count:
                            type: integer
                            description: Number of public products the vendor has on G2
                            example: 5
                          updated_at:
                            type: string
                            description: Last updated timestamp
                            format: date-time
                      relationships:
                        type: object
                  included:
                    $ref: '#/components/schemas/included'
components:
  schemas:
    Errors:
      type: object
      properties:
        errors:
          type: array
          items:
            type: object
            properties:
              status:
                type: string
              title:
                type: string
              links:
                type:
                - object
                - 'null'
              source:
                type:
                - object
                - 'null'
    cursor_pagination:
      type: object
      properties:
        next:
          type:
          - string
          - 'null'
        prev:
          type:
          - string
          - 'null'
        self:
          type:
          - string
          - 'null'
    included:
      type: array
      items:
        type: object
        properties:
          id:
            type: string
          type:
            type: string
          attributes:
            type: object
          relationships:
            type: object
  securitySchemes:
    AccountAPIToken:
      type: http
      scheme: bearer
    G2OAuth:
      type: oauth2
      flows:
        authorizationCode:
          tokenUrl: https://www.g2.com/oauth/token
          authorizationUrl: https://www.g2.com/oauth/authorize
          scopes:
            openid: OpenID Connect default scope
            profile: Profile information on current user
            data_subscriptions.read: Read Data Subscription records
            data_subscriptions.read_write: Modify Data Subscription records
            partner:partner-id.read: Access records created in Partner realm
            performance_analytics.read: Read Performance Analytics data