# NextRoll Server-to-Server (S2S) Event API

**Canonical:** https://apis.io/apis/nextroll/nextroll-server-to-server-s2s-event-api/  
**Provider:** NextRoll — https://apis.io/providers/nextroll/  
**Base URL:** https://srv.adroll.com/api  
**Documentation:** https://apidocs.nextroll.com/server-to-server-api/index.html

NextRoll Server-to-Server (S2S) Event API is one of 9 APIs that [NextRoll](https://apis.io/providers/nextroll/) publishes on the [APIs.io](https://apis.io/) network. Tagged areas include Event, Conversions, and Server-to-Server. The published artifact set on APIs.io includes API documentation and an API reference.

Send conversion and engagement events directly from your servers to complement the AdRoll pixel and Mobile Measurement Partner integrations. Accepts batches of up to 100 JSON events across thirteen named event types, matched to users by click id (adct), first-party cookie, hashed or cleartext email, mobile advertising id or a custom user id. Authenticated with Server Access Tokens (SATs) issued by an account manager.

## Machine-readable artifacts (3)

- **Documentation** — https://apidocs.nextroll.com/server-to-server-api/overview.html
- **APIReference** — https://apidocs.nextroll.com/server-to-server-api/reference.html
- **EventCatalog** — https://raw.githubusercontent.com/api-evangelist/nextroll/refs/heads/main/asyncapi/nextroll-s2s-events.yml

## Other NextRoll APIs (8)

- [NextRoll CRUD API](https://apis.io/apis/nextroll/nextroll-crud-api/)
- [NextRoll GraphQL Reporting API](https://apis.io/apis/nextroll/nextroll-graphql-reporting-api/)
- [NextRoll Audience API](https://apis.io/apis/nextroll/nextroll-audience-api/)
- [NextRoll Prospecting API](https://apis.io/apis/nextroll/nextroll-prospecting-api/)
- [NextRoll User Lists API](https://apis.io/apis/nextroll/nextroll-user-lists-api/)
- [NextRoll Geotargeting API](https://apis.io/apis/nextroll/nextroll-geotargeting-api/)
- [AdRoll ABM Activate and Playbooks API](https://apis.io/apis/nextroll/adroll-abm-activate-and-playbooks-api/)
- [AdRoll MCP Server](https://apis.io/apis/nextroll/adroll-mcp-server/)

## Tags

Event, Conversions, Server-to-Server

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/apis/nextroll/nextroll-server-to-server-s2s-event-api/). The API's provider profile, Kin Score and agent-readiness rating are at https://apis.io/providers/nextroll/.