{"approved_listings":0,"campaign_id":"avenir-east-luxury-2026-05-26","feed_url":"/listanza/feed/avenir-east-luxury-2026-05-26","valid":false,"warnings":["Listanza feed validation failed:\n[\n  {\n    \"listing_id\": null,\n    \"building\": null,\n    \"missing\": [\n      \"id\",\n      \"city\"\n    ],\n    \"address_resolved\": {\n      \"street\": \"\",\n      \"city\": \"\",\n      \"region\": \"TX\",\n      \"postal\": \"\",\n      \"country\": \"US\"\n    }\n  },\n  {\n    \"listing_id\": null,\n    \"building\": null,\n    \"missing\": [\n      \"id\",\n      \"city\"\n    ],\n    \"address_resolved\": {\n      \"street\": \"\",\n      \"city\": \"\",\n      \"region\": \"TX\",\n      \"postal\": \"\",\n      \"country\": \"US\"\n    }\n  }\n]"]}