Messages

curl -X POST https://your-instance.example.com/api/messages/send \
  -H "Authorization: Bearer <token>" \
  -H "Content-Type: application/json" \
  -d '{
    "contactId": "507f1f77bcf86cd799439011",
    "content": "Hello from API"
  }'

curl -X POST https://your-instance.example.com/api/messages/upload-attachment \
  -H "Authorization: Bearer <token>" \
  -F "file=@./invoice.pdf"