Create a new external data source with custom label and color

curl --request POST \
  --url https://your-xano-instance.xano.io/api:meta/workspace/{workspace_id}/datasource \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "label": "<string>",
  "color": "#ebc346"
}
'

{
  "color": "#008000",
  "label": "live"
}