> For the complete documentation index, see [llms.txt](https://docs.digia.tech/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.digia.tech/digia-engage/developer-guides/reference.md).

# References

SDK reference — campaign actions, inline content, screen targeting and tracking, user identity, debugging, and dependency conflicts.

These pages apply to every CEP. Look up what you need.

| Page                                                                                               | What it covers                                          |
| -------------------------------------------------------------------------------------------------- | ------------------------------------------------------- |
| [Campaign Actions](/digia-engage/developer-guides/reference/campaign-actions.md)                   | CTA taps, deep links, dismissals, and custom key-values |
| [Managing Inline Content](/digia-engage/developer-guides/reference/inline-content.md)              | Sizing a `DigiaSlot` and clearing what it shows         |
| [Screen Targeting](/digia-engage/developer-guides/reference/screen-targeting.md)                   | Showing a campaign only on certain screens              |
| [Reporting the Current Screen](/digia-engage/developer-guides/reference/screen-tracking.md)        | Wiring `setCurrentScreen` to your navigation            |
| [User Identity](/digia-engage/developer-guides/reference/user-identity.md)                         | Tying analytics to a known user with `setUserId`        |
| [SDK Debug Settings](/digia-engage/developer-guides/reference/debug-settings-deeplink.md)          | Checking SDK state on a device                          |
| [Resolving Dependency Conflicts](/digia-engage/developer-guides/reference/dependency-conflicts.md) | Version clashes on Flutter and React Native             |

New to Digia? [Core Concepts](/digia-engage/start-here/core-concepts.md) explains how campaigns work. To install the SDK and connect it to your CEP, see [Integrations](/digia-engage/developer-guides/integrations.md).