# Elementus Attribution API

**Canonical:** https://apis.io/apis/elementus/elementus-attribution-api/  
**Provider:** Elementus — https://apis.io/providers/elementus/  
**Base URL:** https://attribution-api.elementus.io  
**Documentation:** https://github.com/elementus-io/api-example

Elementus Attribution API is published by [Elementus](https://apis.io/providers/elementus/) on the [APIs.io](https://apis.io/) network. Tagged areas include Attribution, Blockchain, and Sanctions Screening. The published artifact set on APIs.io includes authentication docs.

REST API that resolves a batch of blockchain addresses to attribution data — beneficial owner, custodian, entity name, OFAC sanction flag and SDN name. Authenticated with an X-API-Key header. The operation surface documented in Elementus' own public API example client is POST /address-attributions and GET /health, with a Swagger UI advertised at /swagger-ui. The host does not currently resolve.

## Machine-readable artifacts (4)

- **Authentication** — https://raw.githubusercontent.com/api-evangelist/elementus/refs/heads/main/authentication/elementus-authentication.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/elementus/refs/heads/main/conventions/elementus-conventions.yml
- **SourceCode** — https://github.com/elementus-io/api-example
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/elementus/refs/heads/main/apis.yml

## Tags

Attribution, Blockchain, Sanctions Screening

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