{"uid":"cap_Wm3jlTwOKNOVoz3matuBt","slug":"x402donghang-landscape-image-generation-acc5e33b","name":"x402donghang Landscape Image Generation","description":"Fresh crypto narrative research with market context and verifiable source URLs. Free BTC sample; custom radar $0.02/call via x402 USDC.","url":"https://x402donghang.duckdns.org/x402/v1/image-gen/landscape","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"size":{"enum":["1024x1024","1280x720","1536x1024","1024x1536"],"type":"string","description":"Output size; default 1024x1024 on the standard tier"},"prompt":{"type":"string","maxLength":2000,"minLength":1,"description":"Text description of the image to draw"}}},"responseSchema":{"type":"json","example":{"ok":true,"size":"1024x1024","tier":"standard","model":"z-image (Bailian turbo)","price":"$0.05","prompt":"a glowing bitcoin coin on dark sea glass, minimal","product":"image-gen","image_url":"https://x402donghang.duckdns.org/x402/media/images/img_20260827_abcd.png"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.08","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":"down","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.08/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.08","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_z3PVkQDj7x0zAiI1w0ojg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.08","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates a landscape-oriented AI image from a text prompt, returning a hosted image URL, paid per-call via USDC using the x402 protocol.","exampleAgentPrompt":"Generate an AI image of a glowing bitcoin coin resting on dark sea glass with a minimal aesthetic, in 1280x720 widescreen format.","exampleUseCases":[{"title":"Crypto marketing visual generation","prompt":"Create an AI image of a futuristic city skyline with Ethereum logos floating in the sky at night, in 1536x1024 format, for a crypto newsletter banner."},{"title":"Blog hero image from text concept","prompt":"Generate a 1280x720 landscape image of a serene mountain lake at sunrise with mist over the water — I need it as a hero image for my travel blog post."},{"title":"NFT concept art generation","prompt":"Make an AI image of an astronaut standing on a neon-lit alien desert at dusk, square 1024x1024 format, for an NFT concept I'm sketching out."}],"resultDescription":"A JSON response containing: a hosted image URL (on x402donghang.duckdns.org/x402/media/images/), the model used (z-image Bailian turbo), the output size, the tier (standard), the price charged, the product name, and an ok:true status flag.","failureModes":["Invalid or missing prompt returns a 400 error","Prompt exceeding 2000 characters is rejected","Unsupported size enum value causes a validation error","Payment not completed (402 Not Paid) if USDC payment via x402 fails","Image generation model unavailability returns a 500 or service error","Generated image URL may expire or become unavailable after some period"],"whenToPreferThis":"Choose this endpoint when you need a low-cost ($0.08 USDC), no-signup AI image generation call paid via crypto (USDC/x402), specifically for landscape or configurable aspect ratios (widescreen, portrait, square), and want a direct hosted image URL in return. Prefer over OpenAI DALL-E or Stability AI when you want micropayment-based, anonymous access with no API key registration.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-15T20:27:58.857Z","isFirstParty":false}