{
    "$schema": "http://json-schema.org/draft-04/schema#",
    "description": "schema for index of machine-readable issuer JSON URLs",
    "id": "http://www.healthcare.gov/schemas/v1/issuer-index#",
    "properties": {
        "formulary_urls": {
            "items": {
                "_format": "uri",
                "type": "string"
            },
            "type": "array"
        },
        "plan_urls": {
            "items": {
                "_format": "uri",
                "type": "string"
            },
            "minItems": 1,
            "type": "array"
        },
        "provider_urls": {
            "items": {
                "_format": "uri",
                "type": "string"
            },
            "minItems": 1,
            "type": "array"
        }
    },
    "required": [
        "provider_urls",
        "formulary_urls",
        "plan_urls"
    ],
    "type": "object"
}