Get Schema

{  "enabledProviders": [    "appleAppStore"  ],  "locations": [    {      "description": "string",      "name": "string",      "slug": "string"    }  ],  "perks": [    {      "name": "string",      "slug": "string"    }  ],  "products": [    {      "name": "string",      "perks": [        "string"      ],      "providers": [        {          "configuration": {},          "providerId": "appleAppStore"        }      ],      "slug": "string",      "type": "subscription"    }  ],  "version": "string"}

{  "_tag": "Api/ActionForbiddenError",  "message": "string"}

{  "_tag": "Api/SchemaServiceError",  "cause": "string"}