curl --request POST \
  --url https://api.hubmessage.io/v1/channels \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "name": "Meu canal WhatsApp",
  "type": "META_WHATSAPP"
}
'

{
  "id": "a1b2c3d4-e5f6-7890-abcd-ef1234567890"
}