Changes to Retrieve a single phone number

added the media type application/json for the response with the status 400

added the media type application/json for the response with the status 401

added the media type application/json for the response with the status 404

added the non-success response with the status 403

added the non-success response with the status 429

response property is_premium deprecated

response property voice_agent_caller_id_enabled deprecated

added the required property voice_agents_local_presence_enabled to the response with the 200 status

added the required property local_presence_enabled to the response with the 200 status

added the required property non_member_caller_id_enabled to the response with the 200 status

added the required property voice_agent_caller_id_enabled to the response with the 200 status

added the required property participant_groups to the response with the 200 status

response property is_group_number deprecated

response property user_id deprecated

added the optional property inbound_ring_duration to the response with the 200 status