curl --request POST \
--url https://api.wabox.me/instances/{instance_id}/token/{token}/newsletters \
--header 'Content-Type: application/json' \
--data '
{
"name": "Canal Wabox"
}
'{
"id": "120363999999999999@newsletter",
"name": "Canal Wabox",
"description": "Novidades da API",
"invite_code": "0029VaAbCdEfGhIjKlMn1o",
"invite_url": "https://whatsapp.com/channel/0029VaAbCdEfGhIjKlMn1o",
"subscriber_count": 1234,
"verified": false,
"state": "active",
"picture_url": "https://pps.whatsapp.net/v/t61.24694-24/abc.jpg",
"role": "owner",
"muted": false,
"created_at": "2026-06-01T10:00:00.000Z",
"reactions_mode": "all"
}{
"error": {
"code": "instance_not_found",
"message": "Instance not found or invalid token"
}
}{
"error": {
"code": "subscription_required",
"message": "Trial expired or subscription inactive. Subscribe in the dashboard to keep sending."
}
}{
"error": {
"code": "instance_not_connected",
"message": "Instance is not connected"
}
}Criar canal
Você passa a ser o dono. picture opcional (JPEG/PNG, por URL ou base64). Para publicar em um canal seu, use qualquer endpoint send-* com phone: "<id>@newsletter". Imediata: exige a instância conectada (caso contrário, 409 instance_not_connected).
POST
/
instances
/
{instance_id}
/
token
/
{token}
/
newsletters
curl --request POST \
--url https://api.wabox.me/instances/{instance_id}/token/{token}/newsletters \
--header 'Content-Type: application/json' \
--data '
{
"name": "Canal Wabox"
}
'{
"id": "120363999999999999@newsletter",
"name": "Canal Wabox",
"description": "Novidades da API",
"invite_code": "0029VaAbCdEfGhIjKlMn1o",
"invite_url": "https://whatsapp.com/channel/0029VaAbCdEfGhIjKlMn1o",
"subscriber_count": 1234,
"verified": false,
"state": "active",
"picture_url": "https://pps.whatsapp.net/v/t61.24694-24/abc.jpg",
"role": "owner",
"muted": false,
"created_at": "2026-06-01T10:00:00.000Z",
"reactions_mode": "all"
}{
"error": {
"code": "instance_not_found",
"message": "Instance not found or invalid token"
}
}{
"error": {
"code": "subscription_required",
"message": "Trial expired or subscription inactive. Subscribe in the dashboard to keep sending."
}
}{
"error": {
"code": "instance_not_connected",
"message": "Instance is not connected"
}
}Path Parameters
Id da instância (dashboard › instância › Credenciais).
Token da instância. Trate como senha.
Body
application/json
Response
Canal criado (role: "owner").