Add Member To WebChannel

POST https://preview.{{ENV}}twilio.com/Flex/WebChannels/Users

Request Body

[{"name"=>"Identity", "value"=>"flex_chat@twilio.com", "datatype"=>"string"}, {"name"=>"ChatChannelSid", "value"=>"CH00000000000000000000000000000000", "datatype"=>"string"}]

HEADERS