Welcome to Singular's SDK and S2S integrations! Singular is helping mobile marketers maximize return on marketing spend by combining campaign data and user-level data in a single place.
Use the documentation to integrate our SDK into your apps or implement an S2S integration and get started with Singular attribution.




Website SDK
Server-to-Server (S2S) Integration
Segment S2S Integration
Notes:
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Before you start, you have to get your Singular SDK key by logging into your Singular account and going to Settings > SDK Keys:
- If you want to send real-time postbacks to your internal BI platform, see Processing Internal BI Postbacks.
- If you plan to use both the Facebook SDK and the Singular SDK/S2S in the same app, read this guide to learn how to configure your integrations to avoid data discrepancies.