{
	"$schema": "https://json-schema.org/draft/2020-12/schema",
	"$id": "https://schema.twindev.org/unece/UneceXHEParameter",
	"title": "UneceXHEParameter",
	"description": "A feature that is fixed for an XHE (Exchange Header Envelope) but may be different in other cases.",
	"type": "object",
	"properties": {
		"@context": {
			"$ref": "https://schema.twindev.org/unece/UneceContextType",
			"description": "JSON-LD Context."
		},
		"type": {
			"const": "XHEParameter",
			"description": "JSON-LD Type."
		},
		"typeCode": {
			"anyOf": [
				{
					"$ref": "https://schema.twindev.org/unece/UneceXHEParameterTypeCodeList"
				},
				{
					"type": "string"
				}
			],
			"description": "The code specifying the type of XHE parameter."
		},
		"value": {
			"type": "string",
			"description": "The value, expressed as text, of this XHE parameter."
		}
	},
	"required": ["type", "typeCode", "value"]
}