# ExtraProp

A free label and value row the creator adds to a route or a place card. At most 24; a row with both sides empty is dropped, a half-empty one refused.

Group: Route facts.

## Fields

- `label` (string, required): The row's label, at most 60 characters.
- `value` (string, required): The row's value, at most 500 characters.

## Used by

- [create_route](https://developers.sceniq.earth/reference/create_route.md)
- [update_route](https://developers.sceniq.earth/reference/update_route.md)
- [create_facility](https://developers.sceniq.earth/reference/create_facility.md)
- [update_facility](https://developers.sceniq.earth/reference/update_facility.md)