To integrate Swift framework into your project, do the following

1. Add Swift framework to the project

2. Add WebRTC framework from Swift framework dependencies to the project

The WebRTC framework is in FPWCSApi2Swift.framework\Frameworks\WebRTC.framework subfolder

3. Set the following target build options:

• Enable Bitcode: No
• Validate Workspace: Yes

You can download sample project with the changes made above here