Chargify / Maxio
To connect Chargify, you'll need your Chargify subdomain and API key.
Subdomain — Your Chargify subdomain is the first part of the URL in your
Chargify site. For example, if your site is accessed at
https://acme.chargify.com, your subdomain is
API Key — You can create a Chargify API key by navigating to Config → Integrations → API Keys in your Chargify site.
After clicking Connect Chargify, the import process will begin automatically.