POST /api/v2/channels/voice/callback_requests.json HTTP/2
Host: lifeangel.zendesk.com
Authorization: Basic YWRtaW5AbGlmZWFuZ2VsLmNvOk1AZGR5MzYzNg==
Content-Type: application/json
Accept: application/json
Content-Length: 97

Error: call to URL failed with status 500, response {"status":500,"error":"Internal Server Error"}, curl_error: , curl_errno: 0