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Lusha Buying Group API

Persona classification over a fixed set of up to 25 named accounts — labels each returned contact decision_maker, potential_champion or end_user with a relevance score. Released 2026-08-12 as the replacement for the retired Decision Makers endpoint.

Lusha Buying Group API is one of 19 APIs that Lusha publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Account Based Marketing and Buying Group. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

This API exposes 1 operation across 1 path, and defines 10 schemas. It is described by OpenAPI 3.2.0.

Requests are made against a single base URL, https://api.lusha.com.

1 operations 1 paths 10 schemas 1 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.2.0
Base URL
https://api.lusha.com
Authentication
API Key
Terms of Service
Resource Areas
1

Authentication & Security 1

Lusha Buying Group API declares 1 security scheme for authenticating requests. An API key is passed in the header as api_key (ApiKeyAuth). By default, every request must be authenticated.

  • ApiKeyAuth — Your Lusha API key. You can find this in your Lusha dashboard under API settings. Include this key in the apikey header for all requests.

Paths & Operations 1

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

Buying Group 1

Buying Group API: Identify and prioritize the buying committee within a set of target companies. Supply up to 25 companies by domain or Lusha company id. The model scores and labe…

POST
/v3/contacts/buying-group
Get Buying Group Contacts
getContactsBuyingGroup body → 200400401402403429

Schemas 10

The contract defines 10 schemas that model the data the API accepts and returns. The most detailed are V3BuyingGroupContact (12 properties), V3BuyingGroupResponse (4 properties), V3BuyingGroupCompanyResult (4 properties), V3BuyingGroupRequest (4 properties). Each schema is shown below with its type and property counts.

V3BuyingGroupCompanyResult
object
4 properties
V3BuyingGroupCompanyItem
object
Identifies one target company. Provide exactly one of domain or id.
3 properties
V3PaginationResponse
object
3 properties
V3BuyingGroupRequest
object
4 properties 1 required
ErrorResponse
object
3 properties 2 required
V3CanRevealItem
object
Indicates a data type that can be revealed and its credit cost
2 properties
V3BuyingGroupContact
object
12 properties
V3BuyingGroupResponse
object
4 properties
V3ItemError
object
Per-item error in a batch response
2 properties
V3Billing
object
Credit usage summary for a V3 API request
2 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

lusha-buying-group-api-openapi.yml Raw ↑

Other APIs Lusha publishes across the network.

Lusha Search API
Lusha Enrich API
Lusha Search & Enrich API
Lusha Prospecting API
Lusha Lookalikes API
Lusha Signals API
Lusha Website Visitors API
Lusha Filters API
Lusha Contacts Tables API
Lusha Companies Tables API
Lusha Webhooks API
Lusha Account API
Where this information came from

This is an independent, third-party profile of Lusha Buying Group 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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