In order to capture HTTP/HTTPS messages in iOS devices (iPhone, iPad), please navigate to:
Certificate Menu -> Install Certificate on iOS Devices
The following photo describes thee steps:
Install Root Proxyman Certificate on your machine: You can follow the macOS Guide.
Config the HTTP Proxy on your device: You can find it in Setting app -> Wifi -> Select the current Wifi -> Config the HTTP Proxy by following the next tables.
Your current IP Network
The current port of Proxyman: 9090 is the default
3. Open http://proxy.man/ssl from the Safari browser on your iOS Devices in order to install the Proxyman Certificate.
4. From iOS 10.3, we have to explicitly install & trust the Proxyman CA in the Setting app
iOS ≥ 10.3: Setting app > General > Profiles > Select Proxyman CA > Install
iOS ≥ 12.2: Setting app > Profiles Downloaded > Select Proxyman CA > Install
Setting app > General > About > Certificate Trust Settings > Switch ON on Proxyman CA.
See detailed steps on how to debug an application on iOS device with Proxyman.