Server URLloading...GET/v1/sms/sender-idSendHeaderHeader Parametersauthorization?string|nullResponse Body200application/json422application/json429cURLJavaScriptGoPythonJavaC#Rustcurl -X GET "https://example.com/v1/sms/sender-id"200422429{ "custom_sender_id": "string", "effective_default": "HAIL"}Get RecordingRedirect to a short-lived recording URL. Returns 404 if unavailable or expired.Get Sms FeesFees for US SMS registration, per carrier and subject type, in cents. Passed through at cost.