curl --request POST \
  --url https://api.camelai.com/api/v1/sources/add/motherduck/ \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "type": "motherduck",
  "database_name": "my_database",
  "token": "motherduck_token_12345"
}
'

{
  "id": 123
}