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Lev Companies API

The Companies API from Lev — 4 operation(s) for companies.

Lev Companies API is one of 16 APIs that Lev publishes on the APIs.io network, described by a machine-readable OpenAPI specification.

Tagged areas include Companies. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, an API reference, a getting-started guide, and authentication docs.

This API exposes 8 operations across 4 paths, and defines 5 schemas. It is described by OpenAPI 3.1.0, at version 2026-03.

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

8 operations 4 paths 5 schemas 1 DELETE3 GET2 PATCH2 POST

Metadata

The identity and technical contract details declared by the specification.

Specification
OpenAPI 3.1.0
API Version
2026-03
Base URL
https://api.lev.com/api/external/v2
Authentication
HTTP Bearer
Resource Areas
1

Authentication & Security 1

Lev Companies API declares 1 security scheme for authenticating requests. It accepts HTTP bearer tokens (API Key or JWT) (bearerAuth).

Paths & Operations 8

Across 4 paths, the API surfaces 8 operations — 1 DELETE, 3 GET, 2 PATCH, 2 POST. Each is listed below with its method, path, parameters, and response codes.

Companies 8
GET
/api/external/v2/companies
List companies in your account
getCompanies 3 params → 200400401403
POST
/api/external/v2/companies
Create a new company
postCompanies body → 201401403422
GET
/api/external/v2/companies/{company_id}
Get a single company by ID
getCompaniesCompanyId 1 param → 200401403404
PATCH
/api/external/v2/companies/{company_id}
Update a company
patchCompaniesCompanyId 1 param → 200401403404
GET
/api/external/v2/companies/{company_id}/notes
List notes logged on a company
getCompaniesCompanyIdNotes 3 params → 200401403404
POST
/api/external/v2/companies/{company_id}/notes
Add a note to a company
postCompaniesCompanyIdNotes 1 param body → 201401403404422
PATCH
/api/external/v2/companies/{company_id}/notes/{note_id}
Edit a company note
patchCompaniesCompanyIdNotesNoteId 2 params body → 200400401403404422
DELETE
/api/external/v2/companies/{company_id}/notes/{note_id}
Permanently delete a company note
deleteCompaniesCompanyIdNotesNoteId 2 params → 200401403404

Schemas 5

The contract defines 5 schemas that model the data the API accepts and returns. The most detailed are Company (13 properties), Note (5 properties), ApiError (2 properties), ApiErrorEnvelope (2 properties). Each schema is shown below with its type and property counts.

Note
object
5 properties
BooleanDeleteResult
object
1 property
ApiErrorEnvelope
object
2 properties
Company
object
13 properties
ApiError
object
2 properties

Specification

The full machine-readable OpenAPI contract behind this narrative.

Source

lev-companies-api-openapi.yml Raw ↑

Other APIs Lev publishes across the network.

Lev Account & Team API
Lev API Keys API
Lev Billing API
Lev Contacts API
Lev Deal Financials API
Lev Deal Properties API
Lev Deal Team API
Lev Deals API
Lev Lender Directory API
Lev Lev API Documentation API
Lev Market Data API
Lev Pipelines API
Where this information came from

This is an independent, third-party profile of Lev Companies 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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