To link your Adnium account to AdSpyglass, open the "Ad Networks" tab and click the Link button:
Enter your credentials (Adnium Referral URL and API key). You can find it in your Adnium panel.
Adnium Referral URL - Generate and take it under Advertiser tab:
Click on 'Create Referral URL' button:
Take Referral URL and insert it to AdSpyglass:
API token - go to your profile:
Grab your API token under API tab: