{"example_only":true,"service":"catalog_readiness","note":"Illustrative output from synthetic product facts; paid results depend on supplied facts.","name":"Four-Marketplace Catalog Readiness Check","marketplace":"amazon_us, walmart_us, shopify, ebay_us","input_summary":{"sku":"NORTHSTAR-24OZ","available":["GTIN","price","quantity","one image","country of origin","Walmart product type","Shopify product category","eBay category ID"]},"output":{"ready_channel_count":1,"missing_field_count":6,"readiness":{"amazon_us":{"status":"needs_spec_validation","missing":["current Amazon category upload template"],"next_step":"Select the exact product type and validate against Seller Central's current category template."},"walmart_us":{"status":"needs_spec_validation","missing":["current Walmart product-type specification validation"],"next_step":"Fetch Walmart's current Get Spec schema and validate conditional attributes before submission."},"shopify":{"status":"draft_ready","missing":[],"next_step":"Map the current Shopify CSV headers and import one reviewed SKU with status=draft."},"ebay_us":{"status":"needs_seller_data","missing":["ebay_merchant_location_key","ebay_payment_policy_id","ebay_return_policy_id","ebay_fulfillment_policy_id"],"next_step":"Add seller-controlled location and policy IDs, then validate the inventory item and unpublished offer."}},"safety":"No account is accessed and no listing is uploaded or published."}}