Connect a channel (Step 1: connection only, no config)

curl --request POST \
  --url https://api.gennia.ai/public/api/v1/agents/{agentPublicId}/channels \
  --header 'Content-Type: application/json' \
  --header 'X-Api-Key: <api-key>' \
  --data '
{
  "channelType": "whatsapp",
  "isActive": true
}
'

{
  "channelName": "<string>",
  "channelSpecificConfig": {},
  "channelType": "<string>",
  "createdAt": "2023-11-07T05:31:56Z",
  "isActive": true,
  "isConfigured": true,
  "publicId": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "updatedAt": "2023-11-07T05:31:56Z"
}