@rgusciora try this:
\"person\":{\"personsAndTeams\":[{\"id\":12307363,\"kind\":\"person\"}]},
https://monday.com/developers/v2#column-values-section-people
@rgusciora try this:
\"person\":{\"personsAndTeams\":[{\"id\":12307363,\"kind\":\"person\"}]},
https://monday.com/developers/v2#column-values-section-people