{"uid":"cap_swIhOHdgom8i4xw6g7pBr","slug":"s2ar-image-certify-1583c15d","name":"s2ar Image Certify","description":"Compress an image and verify a vision model still reads it — a signed record anyone can check. GET ?image_url=","url":"https://api.s2ar.dev/x402/v1/certify?utm_source=zero.xyz","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method","queryParams"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"headers":{"type":"object","additionalProperties":{"type":"string"}},"queryParams":{"type":"object","properties":{"probe":{"type":"string","description":"recon (default), ocr, or auto"},"image_url":{"type":"string","description":"https URL of a PNG, JPEG or WebP up to 4 MB"},"target_model":{"type":"string","description":"the model whose reading must hold (default: the house witness)"}},"additionalProperties":{"type":"string"}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object"}}}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DtsbyUgq58qqUj4XBHPSN","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compress an image and verify that a vision model can still read it, returning a signed, publicly verifiable certificate","exampleAgentPrompt":"Compress this image at https://example.com/photo.jpg and certify that a vision model can still read it — I need a signed record I can share to prove it passes OCR mode.","exampleUseCases":[{"title":"Pre-publish image quality gate","prompt":"Before I publish this product image at https://cdn.mystore.com/product42.png, compress it and certify that your house vision model can still read the text and details — give me the signed record."},{"title":"OCR survival check for scanned documents","prompt":"I have a scanned document at https://files.myapp.com/scan_invoice.jpeg — can you compress it and verify with OCR mode that the text is still legible, and give me a certificate I can attach to the invoice?"},{"title":"Verify image readability for a specific model","prompt":"Run a recon check on https://assets.example.com/chart.webp, compress it, and confirm that gpt-4o can still interpret the chart — I need the signed verification record."}],"resultDescription":"A signed certificate record confirming whether the vision model successfully read the compressed image, including the compression result, the model's interpretation, and a tamper-evident signature that third parties can independently verify.","failureModes":["Image URL is unreachable or returns a non-image content type","Image exceeds the 4 MB size limit","Unsupported image format (not PNG, JPEG, or WebP)","Vision model fails to parse even the original image","Invalid probe mode value (must be recon, ocr, or auto)","Network timeout fetching the remote image","Payment not included or insufficient USDC balance"],"whenToPreferThis":"Choose this endpoint when you need both compression and AI-readability validation in a single step with a cryptographically signed output — ideal for audit trails, compliance workflows, or any scenario where you must prove to a third party that a compressed image still passes vision model parsing.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:36:32.074Z","isFirstParty":false,"canonicalSlug":"s2ar-image-certify-1583c15d"}