github.com/pdfcpu/pdfcpu@v0.11.1/pkg/samples/form/fill/ukrainian.json

{
	"header": {
		"source": "ukrainian.pdf",
		"version": "pdfcpu v0.4.0 dev",
		"creation": "2023-03-15 23:51:45 CET",
		"producer": "pdfcpu v0.4.0 dev"
	},
	"forms": [
		{
			"textfield": [
				{
					"name": "firstName1",
					"value": "Андрій",
					"locked": true
				},
				{
					"name": "lastName1",
					"value": "Шевченка",
					"locked": true
				},
				{
					"name": "note1",
					"value": "Поле з використанням JSON."
				}
			],
			"datefield": [
				{
					"name": "dob1",
					"value": "06.07.1970",
					"locked": true
				}
			],
			"checkbox": [
				{
					"name": "cb11",
					"value": false
				},
				{
					"name": "cb15",
					"value": true
				}
			],
			"radiobuttongroup": [
				{
					"name": "gender1",
					"value": "чоловічий",
					"locked": true
				}
			],
			"combobox": [
				{
					"name": "city12",
					"value": "Київ"
				}
			],
			"listbox": [
				{
					"name": "city11",
					"values": [
						"Відень"
					]
				}
			]
		}
	]
}