{
	"$schema": "https://json-schema.org/draft/2020-12/schema",
	"type": "object",
	"properties": {
		"type": {
			"type": "string",
			"enum": ["link"]
		},
		"direction" : {
			"type" : "string",
			"enum" : ["input", "output"]
		},
		"temp_key" : {
			"description": "clé d'une entrée ou sortie temporaire",
			"type": "string"
		},
		"return": {
			"description": "clé du retour associé",
			"type": "string"
		}
	},
	"required": ["type", "direction", "temp_key", "return"]
}