Listar canais

curl --request GET \
  --url https://api.gptmaker.ai/v2/agent/{agentId}/search \
  --header 'Authorization: Bearer <token>'

{
  "data": [
    {
      "name": "<string>",
      "type": "WHATSAPP",
      "id": "<string>",
      "connected": true
    }
  ],
  "count": 123
}