# Enhanced Phone Devices API responses ## Enhancements - New `public_ip,private_ip,policy,firmware_version,description` response fields in the following **Phone Devices** APIs: - `GET /v2/phone/devices` - `GET /v2/accounts/{accountId}/phone/devices` - Deprecate require sender field, revise the description of all fields in the request payload, add more error codes and error messages, revise descriptions for some error messages, deprecate `user_id`, and update the rate limit label to “Medium” in the following **SMS** API: - POST /phone/sms/messages