nativy clients and translators are allowed to communicate through the nativy chat
during the translation phase plus 2 weeks after the translation has finished.
The chat response of the translator will be automatically posted to your callbacklink (specified by you before in /order POST) with the orderid and message_id as parameters.
API method for posting messages to the chat:
/order/{orderid}/chat PUT
API method for receiving messages from the chat:
/order/{orderid}/chat GET
This is how the chat looks on nativy.com: