# Sift API

**Canonical:** https://apis.io/apis/sift-science/sift-api/  
**Provider:** Sift Science — https://apis.io/providers/sift-science/  
**Base URL:** https://api.sift.com/v205  
**Documentation:** https://developers.sift.com/docs/curl/apis-overview

Sift API is published by [Sift Science](https://apis.io/providers/sift-science/) on the [APIs.io](https://apis.io/) network. The published artifact set on APIs.io includes API documentation, an API reference, and authentication docs.

Sift's REST API for Digital Trust & Safety — send behavioral and transaction Events, request risk Scores, apply Decisions and Labels, run Workflows, and verify users. Data is sent as JSON over HTTPS and authenticated with an API key.

## Machine-readable artifacts (7)

- **Documentation** — https://developers.sift.com/docs/curl/apis-overview
- **APIReference** — https://developers.sift.com/docs/curl/apis-overview
- **Authentication** — https://raw.githubusercontent.com/api-evangelist/sift-science/refs/heads/main/authentication/sift-science-authentication.yml
- **ErrorCatalog** — https://raw.githubusercontent.com/api-evangelist/sift-science/refs/heads/main/errors/sift-science-error-codes.yml
- **Conventions** — https://raw.githubusercontent.com/api-evangelist/sift-science/refs/heads/main/conventions/sift-science-conventions.yml
- **Webhooks** — https://raw.githubusercontent.com/api-evangelist/sift-science/refs/heads/main/asyncapi/sift-science-webhooks.yml
- **APIsJSON** — https://raw.githubusercontent.com/api-evangelist/sift-science/refs/heads/main/apis.yml

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