{"uid":"cap_gdSbVkbBxU9BBs0k29urZ","slug":"fastapi-online-thumbnail-generator-1845744b","name":"fastapi.online Thumbnail Generator","description":"Chat, embeddings, OCR, speech-to-text, image editing, image understanding (captioning/Q&A), text-to-speech, translation, writing tools, classification tools, developer tools, local utilities, format/checksum validators, encoding & crypto utilities, date/time calculators, geo/coordinate math, math & finance calculators, novelty tools, and business/social writing generators — 179 endpoints in all, across multiple specialized self-hosted models. Pay per call with crypto — no signup — or get an API key.","url":"https://api.fastapi.online/thumbnail-generate","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"file":{"type":"string","format":"binary","description":"Image file (PNG/JPEG/WebP)"},"max_size":{"type":"string"}}},"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_Hk6H4fz-tZQRhZprGroV-","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":"Generates a resized thumbnail image from an uploaded PNG, JPEG, or WebP image file","exampleAgentPrompt":"Can you generate a thumbnail from this product photo I'm uploading — keep the max size to 256px?","exampleUseCases":[{"title":"E-commerce product image thumbnails","prompt":"I need a thumbnail version of this product image I'm uploading — resize it with a max size of 128px so it loads fast on the listing page."},{"title":"Blog post preview image generation","prompt":"Take this full-size banner image I'm uploading and create a thumbnail for it, max 200px, to use as a preview card on my blog."},{"title":"Gallery image grid previews","prompt":"I have a JPEG photo I want to turn into a small thumbnail for a gallery grid — can you resize it with max size 100px?"}],"resultDescription":"Returns a resized thumbnail image file (likely PNG/JPEG/WebP) at or below the specified max_size dimension, suitable for use as a preview or thumbnail in web or app contexts.","failureModes":["Unsupported file format (non-PNG/JPEG/WebP) may cause rejection","Missing or malformed binary file data results in 400 error","max_size parameter not specified may result in default or error","File too large may time out or be rejected","Payment not included or insufficient USDC causes 402 response"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call thumbnail generation from an uploaded image without signing up for a service. Ideal for one-off or low-volume thumbnail tasks where you want crypto micropayment billing at $0.001 per call and no account management overhead.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T19:03:41.497Z","isFirstParty":false}