Applying subschemas conditionally (1)

if, then and else keywords


{
  "type": "object",
  "properties": {
    "street_address": {
      "type": "string"
    },
    "country": {
      "enum": ["United States of America", "Canada"]
    }
  },
  "if": {
    "properties": { "country": { "const": "United States of America" } }
  },
  "then": {
    "properties": { "postal_code": { "pattern": "[0-9]{5}(-[0-9]{4})?" } }
  },
  "else": {
    "properties": { "postal_code": { "pattern": "[A-Z][0-9][A-Z] [0-9][A-Z][0-9]" } }
  }
}

{ "street_address": "1600 Pennsylvania Avenue NW", "country": "United States of America", "postal_code": "20500" }

{ "street_address": "24 Sussex Drive", "country": "Canada", "postal_code": "K1M 1M4" }

{ "street_address": "24 Sussex Drive", "country": "Canada", "postal_code": "10000" }