Unique Click ID (if it's not unique, that's ok PS will accept it)

A unique identifier for the customer, this is the ID you will use to reference the customer in our API

Optional. Due to privacy concerns you may want to supply anonymized values here

Optional, though you may supply a non-unique value that is the same for each customer (e.g. "ACME Customer")

If using Stripe, Chargebee, Recurly, Chargify webhook integration and the customer record is created in the payment platform before the customer is created in PartnerStack, you can pass the customer ID from the payment processor in the provider_key field

The origin of the signup

An IP address is a unique address that identifies a device on the internet or a local network of the customer

The User-Agent request header is a string that lets servers and network peers identify the application, operating system, vendor, and/or version of the requesting user agent

External type takes any value that is being passed