In order to intercept encrypted HTTPS messages (Request or Response), you have to install Proxyman CA Certificate on your current machine. This step is mandatory for iOS, Android devices, iOS simulator, Java VMs, and Firefox too.
You can install the Proxyman CA Certificate by navigating to
Certificate menu -> Install Certificate on this Mac...
Proxyman could automatically install & trust the Certificate in Keychain by following the instruction in the following screenshot.
It's convenient for the majority of users and we can start debugging now.
Proxyman also offers more freedom for super-users who need to install the certificate on their behalf.
You can select one of the following approaches:
Generate and Add: Proxyman will locally generate the certificate and add it to Keychain, but not Trust automatically.
Add your Custom Certificate: Proxyman will open Custom Certificate and help you manually generate a certificate by using the OpenSSL command line. This feature intends for advanced users.
Make sure that your machine trusts Proxyman Certificate properly.
Open Keychain -> Search Proxyman CA -> Open it then expanding the Trust Section -> Select Always Trust
This step is required for Manual Mode
After the installation, we can start capture and view HTTPS message by following SSL Proxying Doc