Following the instruction to install the extension for magento 2.4.3 I came across an error when activating the integration. Once click integrate Magento 2 on the popup window, I was told the error message below. I double checked the API details are correct, and also the firewall Sucuri is not blocking Klaviyo. Anyone has experienced the same issue?
There was an error while integrating your Klaviyo account with Magento 2. Below are the details about your error
Klaviyo is unable to connect to Magento Server for OAuth Handshake.Url tried was: https://www.xxxxxx/oauth/token/requestPlease ensure that both /oauth/token/request and /oauth/token/accessare accessible
and my website is public
Best answer by klaviyojadView original
Is this issue resolved? Still getting the same error.
We believe its due to the server response from oauth handshake returning extra space before the key/value pairs like below after /oauth/token/request call: