{"uid":"cap_srk4n1bB1wzQcHYAkK7yI","slug":"coinopai-hd-image-generator-4x-upscale-56b1df15","name":"CoinopAI HD Image Generator (4x Upscale)","description":"Start a high-resolution AI image job from a text prompt, using FLUX 1.1 Pro plus a 4x Real-ESRGAN upscale. The paid response returns HTTP 202 with a job_id and a free status_url to poll until the image succeeds or fails, preventing long generation from being lost to an HTTP proxy timeout.","url":"https://imagegen.coinopai.com/generate/hd","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET"],"type":"string"},"queryParams":{"type":"object","required":["prompt"],"properties":{"aspect":{"enum":["1:1","16:9","9:16","4:3"],"type":"string","description":"Aspect ratio (default 1:1)"},"prompt":{"type":"string","description":"Text prompt describing the image to generate"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","properties":{"tier":{"type":"string"},"job_id":{"type":"string"},"status":{"enum":["queued","processing","succeeded","failed"],"type":"string"},"status_url":{"type":"string"}}}}}}},"responseSchema":{"type":"json","example":{"tier":"hd","job_id":"7c43fb4b-08a4-4a0a-ae49-21fe47462c98","status":"queued","image_url":null,"status_url":"https://imagegen.coinopai.com/jobs/7c43fb4b-08a4-4a0a-ae49-21fe47462c98"}},"example":{"request":{"input":{"type":"http","method":"GET","queryParams":{"aspect":"1:1","prompt":"a serene landscape with mountains and a clear blue sky"}}},"response":{"tier":"hd","model":"black-forest-labs/flux-1.1-pro","aspect":"1:1","prompt":"a serene landscape with mountains and a clear blue sky","image_url":"https://replicate.delivery/czjl/EB3D9fZ4rBTLGiHSo2zv1eZUH4y9NeZQ8WMwkXldU45Nu5htA/output.png","generated_at":"2026-06-20T04:49:10.792Z"}},"exampleRequest":{"aspect":"1:1","prompt":"a serene landscape with mountains and a clear blue sky"},"tags":["x402"],"displayCostAmount":"0.5","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"settled","requiresHandshake":false,"reviewCount":1,"rating":{"score":"0.75","successRate":"0.50","reviews":1,"stars":"4.0","state":"rated"},"availabilityStatus":"healthy","priceObserved":{"p10Cents":"50.0000","medianCents":"50.0000","p90Cents":"50.0000","minCents":"50.0000","maxCents":"50.0000","p95Cents":"50.0000","sampleCount":1,"varies":false,"failureChargeRate":1},"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.5/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.5","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_ZAaalXdlbTARKbb5Ig3o4","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.5","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Generates an AI image from a text prompt and upscales it 4x to HD resolution, returning a high-resolution image URL.","exampleAgentPrompt":"Generate a high-res 4x HD AI image of a dramatic mountain landscape at sunset with storm clouds rolling in, in 16:9 aspect ratio.","exampleUseCases":null,"resultDescription":"Returns a JSON object containing the generated HD image URL, the tier (HD), the aspect ratio used, the original prompt, and a timestamp of when the image was generated. The image is upscaled 4x compared to standard generation.","failureModes":["Missing required 'prompt' query parameter returns a 400 error","Invalid aspect ratio value (not one of 1:1, 16:9, 9:16, 4:3) returns a 400 validation error","Payment not provided or insufficient USDC balance triggers a 402 Payment Required response","Prompt content policy violation may result in generation refusal","Service unavailable or upstream AI provider error returns 500"],"whenToPreferThis":"Choose this endpoint when you need the highest image quality from CoinopAI — it upscales output 4x to HD, making it ideal for display, print, or any use case requiring large, detailed images. Prefer over the standard $0.10 endpoint when resolution matters, and over the $0.15 background-removal endpoint when you don't need transparency but do need HD quality.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":2,"lastUsedAt":"2026-08-27T15:36:41.347Z","lastSuccessfullyRanAt":"2026-08-27T15:36:41.347Z","lastHealthCheckAt":"2026-09-15T06:35:38.737Z","isFirstParty":false}