curl --request POST \
  --url https://api.hubmessage.io/v1/channels/{channelId}/messages \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "recipient": {
    "identifier": "5511999999999"
  },
  "content": {
    "type": "TEMPLATE",
    "attachments": [
      {
        "template": {
          "name": "boas_vindas_v2",
          "language": {
            "policy": "deterministic",
            "code": "pt_BR"
          },
          "components": [
            {
              "type": "body",
              "parameters": []
            }
          ]
        }
      }
    ]
  }
}
'