# Arthur Units API

**Canonical:** https://apis.io/apis/arthur-online/arthur-units-api/  
**Provider:** Arthur Online — https://apis.io/providers/arthur-online/  
**Base URL:** https://api.arthuronline.co.uk/v2  
**Documentation:** https://developer.arthuronline.co.uk/

Arthur Units API is one of 16 APIs that [Arthur Online](https://apis.io/providers/arthur-online/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification and an AsyncAPI event-driven specification. Tagged areas include Units, Real-Estate, and Inventory. The published artifact set on APIs.io includes API documentation, an API reference, authentication docs, an OpenAPI specification, and an AsyncAPI specification.

Individual lettable units beneath a property, plus the unit-level assets, certificates, conversations, notes, viewings, tenancies, tasks, work orders, utilities, transactions and tags. 22 documented paths.

## Machine-readable artifacts (8)

- **Documentation** — https://developer.arthuronline.co.uk/
- **APIReference** — https://developer.arthuronline.co.uk/
- **PostmanCollection** — https://raw.githubusercontent.com/api-evangelist/arthur-online/refs/heads/main/collections/arthur-online.postman_collection.json
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/arthur-online/refs/heads/main/authentication/arthur-online-authentication.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/arthur-online/refs/heads/main/asyncapi/arthur-online-webhooks.yml
- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/arthur-online/refs/heads/main/openapi/arthur-online-units-openapi.yml
- **Overlay** — https://raw.githubusercontent.com/api-evangelist/arthur-online/refs/heads/main/overlays/arthur-online-units-overlay.yaml
- **AsyncAPI** — https://raw.githubusercontent.com/api-evangelist/arthur-online/refs/heads/main/asyncapi/arthur-online-webhooks-asyncapi.yml

## Other Arthur Online APIs (12)

- [Arthur Properties API](https://apis.io/apis/arthur-online/arthur-properties-api/)
- [Arthur Tenancies API](https://apis.io/apis/arthur-online/arthur-tenancies-api/)
- [Arthur Tenants API](https://apis.io/apis/arthur-online/arthur-tenants-api/)
- [Arthur Applicants API](https://apis.io/apis/arthur-online/arthur-applicants-api/)
- [Arthur Viewings API](https://apis.io/apis/arthur-online/arthur-viewings-api/)
- [Arthur Maintenance API](https://apis.io/apis/arthur-online/arthur-maintenance-api/)
- [Arthur Financials API](https://apis.io/apis/arthur-online/arthur-financials-api/)
- [Arthur Assets API](https://apis.io/apis/arthur-online/arthur-assets-api/)
- [Arthur Utilities API](https://apis.io/apis/arthur-online/arthur-utilities-api/)
- [Arthur Certificates API](https://apis.io/apis/arthur-online/arthur-certificates-api/)
- [Arthur Entities API](https://apis.io/apis/arthur-online/arthur-entities-api/)
- [Arthur Conversations API](https://apis.io/apis/arthur-online/arthur-conversations-api/)

## Tags

Units, Real-Estate, Inventory

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