Yes, similar position with Messagebird. Lack of transparency in their reporting/insights vs Twiliio. That said, our Twilio pricing is 2-3x Messagebird.
PSA: Authorization snippets are based on Apache 2.2 config syntax. Care should be taken to review, update and test Authorization config when upgrading to Apache 2.4 (http://httpd.apache.org/docs/2.4/upgrading.html).