{"uid":"cap_THe0ue8h22kptpCCuJmHs","slug":"fastapi-online-ai-poster-generator-c81ebb6a","name":"fastapi.online — AI Poster 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/generate-poster","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"seed":{"type":"integer"},"theme":{"type":"string","maxLength":300,"minLength":1,"description":"the poster theme"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.012","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":"$0.012/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.012","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_8ZIlAYUTaWByy4QIQZtWT","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.012","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a themed poster image using a self-hosted AI model, with optional random seed for reproducibility.","exampleAgentPrompt":"Can you generate a poster for me with a retro sci-fi space exploration theme, using seed 42 so I can reproduce it later?","exampleUseCases":[{"title":"Event promotional poster creation","prompt":"Make me a poster with a 'jazz night under the stars' theme for my venue — use seed 7 so I can regenerate it if needed."},{"title":"Thematic art poster for blog","prompt":"Generate a poster with a 'ancient mythology and epic battles' theme — I want to use it as a hero image for my history blog post."},{"title":"Branded novelty poster gift","prompt":"Create a poster with a 'retro 1950s diner and classic cars' theme, use seed 123 so the result is reproducible when I order prints."}],"resultDescription":"Returns a generated poster image (likely as binary image data or a URL) matching the requested theme, optionally reproducible via the provided seed value.","failureModes":["Missing or empty theme string returns a validation error","Theme string exceeding 300 characters is rejected","Invalid seed type (non-integer) causes a schema validation failure","Payment not included or insufficient USDC amount results in HTTP 402","Model inference timeout may return a 5xx server error"],"whenToPreferThis":"Choose this endpoint when you need a quick, pay-per-call AI-generated poster image without signup, particularly when reproducibility via seed is important or when integrating crypto micropayments (x402) into an automated pipeline.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T00:53:03.453Z","isFirstParty":false}