Zoho CRM Webhook 401 error

Zoho CRM Webhook 401 error

This webhook works perfectly fine when pasted into a web browser.

https://AC1af9ce085a98c0c76a45edd07c68xxxx:65559b76ead7d2f03ba7cc341af8xxxx@api.twilio.com/2010-04-01/Accounts/AC1af9ce085a98c0c76a45edd07c68xxxx/Messages?Body=<BODY>&To=1443825xxxx&From=14438255xxxx

The Zoho CRM Webhook reports a 401.

I can give you the missing xxxx on request

<TwilioResponse>

<Messages   end="0"   firstpageuri="/2010-04-01/Accounts/AC1af9ce085a98c0c76a45edd07c68xxxx/Messages?Body=test&To=1443825xxxx&From=1443825xxxx&PageSize=50&Page=0"   nextpageuri=""   page="0"   pagesize="50"   previouspageuri=""   start="0"   uri="/2010-04-01/Accounts/AC1af9ce085a98c0c76a45edd07c68xxxx/Messages?Body=test&To=1443825xxxx&From=1443825xxxx&PageSize=50&Page=0"/>
</TwilioResponse>