# CustomerOS CustomerBASE API

**Canonical:** https://apis.io/apis/customeros/customeros-customerbase-api-api/  
**Provider:** CustomerOS — https://apis.io/providers/customeros/  
**Base URL:** https://api.customeros.ai  
**Documentation:** https://github.com/customeros/customeros/tree/otter/packages/server/customer-os-api/docs

CustomerOS CustomerBASE API is one of 11 APIs that [CustomerOS](https://apis.io/providers/customeros/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include CustomerBASE API. The published artifact set on APIs.io includes an OpenAPI specification and API documentation.

The CustomerBASE API API from CustomerOS — 6 operation(s) for customerbase api.

## Operations (6)

| Method | Path | Summary |
|---|---|---|
| POST | `/customerbase/v1/contacts` | Create a new contact |
| POST | `/customerbase/v1/contacts/bulk` | Create multiple contacts |
| POST | `/customerbase/v1/contacts/import` | Import contacts from CSV |
| POST | `/customerbase/v1/organizations` | Create a new organization |
| GET | `/customerbase/v1/organizations/{id}` | Get organization details |
| PUT | `/customerbase/v1/organizations/{id}/links/{externalSystem}/primary` | Set primary external system ID |

## Machine-readable artifacts (4)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/customeros/refs/heads/main/openapi/customeros-customerbase-api-api-openapi.yml
- **Swagger** — https://raw.githubusercontent.com/api-evangelist/customeros/refs/heads/main/openapi/_original/customeros-swagger.json
- **SourceCode** — https://github.com/customeros/customeros
- **Documentation** — https://docs.customeros.ai

## Other CustomerOS APIs (10)

- [CustomerOS Website Tracker](https://apis.io/apis/customeros/customeros-website-tracker/)
- [CustomerOS GraphQL API](https://apis.io/apis/customeros/customeros-graphql-api/)
- [CustomerOS Billing API](https://apis.io/apis/customeros/customeros-billing-api-api/)
- [CustomerOS Domains API](https://apis.io/apis/customeros/customeros-domains-api/)
- [CustomerOS Email Verification API](https://apis.io/apis/customeros/customeros-email-verification-api/)
- [CustomerOS Enrichment API](https://apis.io/apis/customeros/customeros-enrichment-api-api/)
- [CustomerOS Flows API](https://apis.io/apis/customeros/customeros-flows-api/)
- [CustomerOS IP Intelligence API](https://apis.io/apis/customeros/customeros-ip-intelligence-api/)
- [CustomerOS Mailboxes API](https://apis.io/apis/customeros/customeros-mailboxes-api/)
- [CustomerOS Outreach API](https://apis.io/apis/customeros/customeros-outreach-api/)

## Tags

CustomerBASE API

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