Invalid domain! Unauthorized endpoint, please check Setup -> Security -> Remote site setting.
Invalid domain! Unable to tunnel through proxy.
This article covers the connection steps and errors to Salesforce org
This error happens once we try to connect Salesforce with the Chargebee account. While entering the domain ID (site/domain name) and there is some issue with the connection the errors might pop up.
Chargebee Domain ID: provide the Chargebee site name in the format “xyz-test.chargebee.com”.
API key: Provide API key from the CB site>> API keys for the site that is to be connected.
Option 1. Invalid domain! Unauthorized endpoint, please check Setup -> Security -> Remote site setting.
If you face this error, then you need to allow your Chargebee site in Salesforce.
Option 2: Invalid domain! Unable to tunnel through proxy or any other like error even after adding remote site settings
Check if the Chargebee domain ID has “.chargebee.com” appended to the domain ID.