# lemlist Companies API

**Canonical:** https://apis.io/apis/lemlist/lemlist-companies-api/  
**Provider:** lemlist — https://apis.io/providers/lemlist/  
**Base URL:** https://api.lemlist.com/api  
**Documentation:** https://developer.lemlist.com/api-reference

lemlist Companies API is one of 22 APIs that [lemlist](https://apis.io/providers/lemlist/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Companies and CRM. The published artifact set on APIs.io includes an OpenAPI specification.

CRM-side companies and company notes.

## Operations (5)

| Method | Path | Summary |
|---|---|---|
| GET | `/companies` | Retrieve Companies |
| POST | `/companies` | Add and update company |
| POST | `/companies/{companyId}/notes` | Create company note |
| GET | `/companies/{companyId}/notes` | Retrieve company notes |
| DELETE | `/companies/{companyId}` | Delete Company |

## Machine-readable artifacts (1)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/lemlist/refs/heads/main/openapi/lemlist-companies-api-openapi.yml

## Other lemlist APIs (12)

- [lemlist MCP Server](https://apis.io/apis/lemlist/mcp-server/)
- [lemlist Campaigns API](https://apis.io/apis/lemlist/lemlist-campaigns-api/)
- [lemlist Sequences API](https://apis.io/apis/lemlist/lemlist-sequences-api/)
- [lemlist Leads API](https://apis.io/apis/lemlist/lemlist-leads-api/)
- [lemlist People Database API](https://apis.io/apis/lemlist/lemlist-people-database-api/)
- [lemlist Enrich API](https://apis.io/apis/lemlist/lemlist-enrich-api/)
- [lemlist Inbox API](https://apis.io/apis/lemlist/lemlist-inbox-api/)
- [lemlist Contacts API](https://apis.io/apis/lemlist/lemlist-contacts-api/)
- [lemlist Signal Agents API](https://apis.io/apis/lemlist/lemlist-signal-agents-api/)
- [lemlist Webhooks API](https://apis.io/apis/lemlist/lemlist-webhooks-api/)
- [lemlist Unsubscribes API](https://apis.io/apis/lemlist/lemlist-unsubscribes-api/)
- [lemlist Schedules API](https://apis.io/apis/lemlist/lemlist-schedules-api/)

## Tags

Companies, CRM

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/lemlist/lemlist-companies-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/lemlist/.