# Sift Verification API

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

Sift Verification API is one of 7 APIs that [Sift](https://apis.io/providers/sift/) publishes on the [APIs.io](https://apis.io/) network, described by a machine-readable OpenAPI specification. Tagged areas include Verification. The published artifact set on APIs.io includes an OpenAPI specification, API documentation, and an API reference.

One-time passcode (OTP) step-up verification.

## Machine-readable artifacts (9)

- **OpenAPI** — https://raw.githubusercontent.com/api-evangelist/sift/refs/heads/main/openapi/sift-verification-api-openapi.yml
- **Documentation** — https://developers.sift.com/docs/curl/events-api/overview
- **APIReference** — https://developers.sift.com/docs/curl/apis-overview
- **Documentation** — https://developers.sift.com/docs/curl/score-api/overview
- **Documentation** — https://developers.sift.com/docs/curl/decisions-api/overview
- **Documentation** — https://developers.sift.com/docs/curl/workflows-api/workflow-decisions
- **Documentation** — https://developers.sift.com/docs/curl/labels-api/overview
- **Documentation** — https://developers.sift.com/docs/curl/verification-api/overview
- **Documentation** — https://developers.sift.com/docs/curl/psp-merchant-management-api/overview

## Other Sift APIs (6)

- [Sift Decisions API](https://apis.io/apis/sift/sift-decisions-api/)
- [Sift Events API](https://apis.io/apis/sift/sift-events-api/)
- [Sift Labels API](https://apis.io/apis/sift/sift-labels-api/)
- [Sift PSP Merchant Management API](https://apis.io/apis/sift/sift-psp-merchant-management-api/)
- [Sift Score API](https://apis.io/apis/sift/sift-score-api/)
- [Sift Workflows API](https://apis.io/apis/sift/sift-workflows-api/)

## Tags

Verification

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