minecraft-assets/data/minecraft/recipes/end_stone_brick_wall.json

{
  "type": "minecraft:crafting_shaped",
  "pattern": [
    "###",
    "###"
  ],
  "key": {
    "#": {
      "item": "minecraft:end_stone_bricks"
    }
  },
  "result": {
    "item": "minecraft:end_stone_brick_wall",
    "count": 6
  }
}