post
https://agency-partner-hub-web.global-aws-use1-p.app-us1.com/api/child-accounts/v1/
For getting list of products use documentation here: https://www.activecampaign.com/partner/api/v2/example.php?call=/api/v1/products.
More detailed instructions can be found in Step 1 of this document: https://www.activecampaign.com/partner/api/v2/account_add_flow.php
200Account created successfully.