{"uid":"cap_oruZodCrfbT2_-5ZgBvTS","slug":"x402engine-imagen-nano-image-generation-6b00dd8c","name":"x402engine Imagen Nano Image Generation","description":"Google's fast, high-quality image generation with aspect ratio control and optional web search","url":"https://x402engine.app/api/image/nano-banana","method":"POST","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","bodyType","body","method"],"properties":{"body":{"type":"object","required":["prompt"],"properties":{"seed":{"type":"number","example":42,"description":"Random seed for reproducibility"},"prompt":{"type":"string","example":"a cyberpunk cityscape at sunset with neon signs","description":"Text description of image to generate (up to 50,000 chars)"},"aspect_ratio":{"type":"string","default":"1:1","example":"16:9","description":"Output aspect ratio (auto, 21:9, 16:9, 3:2, 4:3, 5:4, 1:1, 4:5, 3:4, 2:3, 9:16)"},"output_format":{"type":"string","default":"png","example":"png","description":"Image format: png, jpeg, or webp"}},"additionalProperties":false},"type":{"type":"string","const":"http"},"method":{"enum":["POST"],"type":"string"},"bodyType":{"enum":["json","form-data","text"],"type":"string"}},"additionalProperties":false}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.1","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"registry","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":"$0.1/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.1","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_Ly6O8V3mizd1ndKIRFqUZ","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.1","costPer":"request","priority":0,"asset":null,"unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates high-quality images from text prompts using Google's Imagen Nano model with configurable aspect ratio and output format","exampleAgentPrompt":"Generate an image of a cyberpunk cityscape at sunset with neon signs in 16:9 aspect ratio and save it as a PNG.","exampleUseCases":[{"title":"Social media banner creation","prompt":"Create a wide 16:9 banner image of a serene mountain lake at golden hour with warm, cinematic lighting — output it as a JPEG."},{"title":"Square product concept art","prompt":"Generate a square 1:1 image of a sleek, futuristic smartwatch floating on a white background with soft studio lighting, in PNG format."},{"title":"Reproducible AI illustration","prompt":"Make a portrait-oriented 9:16 image of an enchanted forest with glowing fireflies and a full moon — use seed 42 so I can regenerate the same image later."}],"resultDescription":"Returns a generated image file (PNG, JPEG, or WebP) matching the text prompt, rendered at the specified aspect ratio. The image is produced by Google's Imagen Nano model and is ready for direct use or download.","failureModes":["Invalid or missing prompt — returns validation error","Unsupported aspect ratio value — returns schema error","Prompt exceeds 50,000 character limit — rejected with error","Payment failure or insufficient USDC balance — HTTP 402 response","Unsafe or policy-violating prompt — content filtered and rejected"],"whenToPreferThis":"Choose this endpoint when you need fast, high-quality image generation backed by Google's Imagen Nano model via a simple pay-per-call micropayment (no subscription required). Ideal for AI agents that need to generate images on demand without managing API keys or subscriptions, and when aspect ratio control and multiple output formats (PNG, JPEG, WebP) are needed. Best for agents operating within the x402 payment protocol ecosystem.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-14T06:39:57.786Z","isFirstParty":false}