{"example_only":true,"service":"gtin_batch_validator","note":"Illustrative output from synthetic product facts; paid results depend on supplied facts.","name":"GTIN / UPC / EAN Batch Validator","marketplace":"multi_marketplace","input_summary":{"submitted_code_count":6,"formats":["EAN-8","UPC-A","EAN-13","GTIN-14"],"basis":"seller-supplied identifier strings"},"output":{"valid_code_count":4,"invalid_code_count":2,"duplicate_row_count":1,"fixable_code_count":1,"code_preview":[{"input_code":"036000291452","gtin_format":"upc_a","status":"duplicate","expected_check_digit":"2","corrected_code":null},{"input_code":"96385075","gtin_format":"ean_8","status":"invalid","expected_check_digit":"4","corrected_code":"96385074"},{"input_code":"03600A291452","gtin_format":"upc_a","status":"invalid","expected_check_digit":null,"corrected_code":null}],"publish_status":"draft_needs_review","safety":"Structure and check-digit math only; no GS1 or marketplace lookup, ownership proof, code assignment, account access, or listing change."}}