Purchases (Start Trial or Subscribe) are not sent

[EgorSigolaev]

Checklist before submitting a bug report

• I've updated to the latest released version of the SDK
• I've searched for existing GitHub issues
• I've looked for existing answers on Stack Overflow, the Facebook Developer Community Forum and the Facebook Developers Group
• I've read the Code of Conduct
• This issue is not security related and can safely be disclosed publicly on GitHub

Xcode version

16.1

Facebook iOS SDK version

17.4.0

Dependency Manager

SPM

SDK Framework

Core

Goals

I need to run Facebook Ads campaign with Start Trial conversion optimizations. Events are sent by Facebook SDK.

Expected results

Purchase conversions (Subscribes and Start Trial) are automatically tracked by Facebook SDK.

Actual results

Facebook SDK does not send Start Trial or Subscribe events.

Steps to reproduce

1)Integrate Facebook SDK
2)Launch app
3)Make a purchase (Subscribe or Start Trial) in Sandbox

Code samples & details

I have analyzed traffic with Charles, there were no requests sending purchases to Facebook. I use Adapty for subscriptions, it uses Store Kit 2. Tried both variants (when ATT is granted and not granted).