# LiveRamp Authenticated Traffic Solution (ATS) API

**Canonical:** https://apis.io/apis/liveramp/ats-api/  
**Provider:** LiveRamp — https://apis.io/providers/liveramp/  
**Base URL:** https://api.rlcdn.com/api/identity/v2  
**Documentation:** https://developers.liveramp.com/authenticatedtraffic-api

LiveRamp Authenticated Traffic Solution (ATS) API is one of 11 APIs that [LiveRamp](https://apis.io/providers/liveramp/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Identity, Privacy, and Authentication. The published artifact set on APIs.io includes API documentation.

Privacy-first, PII-based authentication API enabling programmatic addressability without third-party cookies via RampID envelopes. Publishes no OpenAPI. LiveRamp has deprecated the ATS Mobile SDK with a target sunset of 2026-09-30 and directs mobile publishers to call this API directly instead.

## Machine-readable artifacts (2)

- **Documentation** — https://developers.liveramp.com/authenticatedtraffic-api
- **LLMsTxt** — https://developers.liveramp.com/authenticatedtraffic-api/llms.txt

## Other LiveRamp APIs (10)

- [LiveRamp Activation API](https://apis.io/apis/liveramp/activation-api/)
- [LiveRamp Clean Room API](https://apis.io/apis/liveramp/clean-room-api/)
- [LiveRamp Privacy API](https://apis.io/apis/liveramp/privacy-api/)
- [LiveRamp AbiliTec API](https://apis.io/apis/liveramp/abilitec-api/)
- [LiveRamp RampID API](https://apis.io/apis/liveramp/rampid-api/)
- [LiveRamp Data Marketplace Buyer API](https://apis.io/apis/liveramp/datamarketplace-buyer-api/)
- [LiveRamp Data Seller API](https://apis.io/apis/liveramp/data-seller-api/)
- [LiveRamp Safe Haven Job Management API](https://apis.io/apis/liveramp/job-management-api/)
- [LiveRamp Data Pipeline Visibility API (Beta)](https://apis.io/apis/liveramp/data-pipeline-visibility-api/)
- [LiveRamp Sidecar](https://apis.io/apis/liveramp/sidecar/)

## Tags

Identity, Privacy, Authentication

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