{"endpoint":"/api/compare/gap","method":"POST","price":"$0.50","description":"Competitor AI visibility gap analysis","auth":{"paid":"x402 payment proof on retry after 402"},"sampleRequest":{"targetUrl":"https://example.com","competitors":["https://comp1.com"]},"sampleResponseShape":{"data":{"targetScore":64,"competitorAverageScore":79,"gapScore":-15,"headline":"You trail competitors by 15 pts. Close Schema / structured data first.","areasBehind":[{"area":"FAQ schema","delta":-58}],"priorityMoves":[{"rank":1,"title":"Wrap FAQ copy in FAQPage schema","action":"Add FAQPage JSON-LD matching on-page Q&A (question/acceptedAnswer pairs).","path":"FAQ page JSON-LD","delta":-58,"expectedLift":"+18 to overall score if closed to competitor average","evidence":"https://comp1.com scores 90% on schema vs your 32%"}]}},"related":{"examples":"/api/examples/compare-gap","catalog":"/api/catalog","pricing":"/api/pricing","docs":"/docs"}}