If you already have Conversation API set up, you only need to connect your Contact with your Conversation API app. To do this, click ADD and enter the information related to your Conversation API app:
In the App Name field, select your Conversation API app. You can find your Conversation API App information in Conversation API > Apps.
In the Key Name field, select the access key related to your Conversation API. You can find your keys in Settings > Access Keys. In the Key Secret field, add the secret associated with your access key. Note: You should have your key secret saved somewhere, as you cannot see it in Settings > Access Keys.
Click SAVE. The information related to your Conversation API app is updated into the Conversation API Apps section and the channels connected to your Conversation API App show up in the Channels section: