{"uid":"cap_z9WOTXEIihF3nQ_fSFZ6-","slug":"tempo-halowerk-com-api-antwort-moderner-bildformat-anteil-pr-fung-bd611196","name":"tempo.halowerk.com – API-Antwort Moderner Bildformat-Anteil Prüfung","description":"Prüft am Objekt api-antwort den Befund Anteil moderner Bildformate.","url":"https://tempo.halowerk.com/v1/pruef/tempo/bildformat/api-antwort","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"ziel":{"oneOf":[{"type":"string","maxLength":2048,"minLength":1,"description":"Öffentliche HTTP(S)-Adresse; bei DNS-Befunden Domain oder öffentliche IP."},{"type":"object","required":["adresse"],"properties":{"adresse":{"type":"string","maxLength":2048,"minLength":1},"selektor":{"type":"string","maxLength":240,"minLength":1,"description":"CSS-Selektor: genau ein Objekt, sonst erster Treffer des Objektfilters."},"vergleich":{"type":"string","maxLength":2048,"description":"Öffentliche Vergleichsadresse für Link-, Sitemap- oder Sprachbefunde."},"user_agent":{"type":"string","pattern":"^[A-Za-z0-9_-]{1,80}$"},"dkim_selektor":{"type":"string","pattern":"^[A-Za-z0-9_-]{1,63}$"}},"additionalProperties":false}]}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.001","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":"$0.001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_sPByJ8noVkJ6tlt7wZtp7","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Checks the proportion of modern image formats served in an API response object from a given URL.","exampleAgentPrompt":"Can you check what proportion of images served in the API response at https://api.example.com/products are in modern formats like WebP or AVIF?","exampleUseCases":[{"title":"API image format compliance audit","prompt":"Can you audit the API at https://shop.mysite.com/api/images and tell me what percentage of images are being served in modern formats like WebP or AVIF instead of old formats?"},{"title":"Performance optimization check before launch","prompt":"Before we go live, can you check https://staging.myapp.com/v2/media-feed and tell me how much of the image content returned by the API is already in next-generation formats?"},{"title":"Comparing two API endpoints for image modernity","prompt":"I want to compare https://cdn.mysite.com/api/gallery against https://cdn.competitor.com/api/gallery — can you check both and tell me which one serves a higher proportion of modern image formats in their API responses?"}],"resultDescription":"Returns an audit finding indicating the proportion (share/ratio) of modern image formats (e.g. WebP, AVIF) among images found in the API response from the specified target URL, along with assessment details about image format modernization compliance.","failureModes":["Target URL unreachable or returns non-200 status — error returned","URL is not a valid public HTTP/HTTPS address — validation error","API response contains no detectable image references — empty or zero result","CSS selector matches no element — first matching object used or empty result","Response timeout for slow endpoints — timeout error","Malformed URL input — schema validation error"],"whenToPreferThis":"Use this endpoint when you specifically want to audit the image formats returned by an API response object (not a rendered web page or standalone image resource). It is distinct from page-level or video-level image format checks offered by sibling endpoints, making it ideal for backend API quality assurance and developer performance audits targeting API payloads.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-16T13:04:03.060Z","isFirstParty":false}