{"ok":true,"product":"hey-agent-image-1k","description":"Generate one 1K GPT Image 2 image via hey Agent API — x402 pay-per-call at $0.01 USDC","priceUsd":0.01,"price":"$0.01","currency":"USDC","unit":"image","model":"jingtu-image-1k","engine":"GPT Image 2","modelAliases":["gpt-image-2","GPT Image 2","jingtu-image-1k"],"sizes":["1024x1024","1024x1536","1536x1024","1024x1792","1792x1024"],"sizeNotes":{"1024x1024":"1:1 square","1024x1536":"3:4 portrait","1536x1024":"4:3 landscape","1024x1792":"9:16 tall / stories","1792x1024":"16:9 wide"},"capability":{"engine":"GPT Image 2","model":"jingtu-image-1k","modelAliases":["gpt-image-2","GPT Image 2","jingtu-image-1k"],"compatibility":"Same GPT Image 2 text-to-image behavior as OpenAI Images API style prompts/sizes. Upstream model id on our gateway is jingtu-image-1k.","mode":"text-to-image","async":true,"n":1,"quality":"auto","outputFormat":"png","sizes":["1024x1024","1024x1536","1536x1024","1024x1792","1792x1024"],"sizeNotes":{"1024x1024":"1:1 square","1024x1536":"3:4 portrait","1536x1024":"4:3 landscape","1024x1792":"9:16 tall / stories","1792x1024":"16:9 wide"},"unsupportedInMvp":["n > 1","image edits / image[] reference uploads","2K / 4K sizes","custom quality (forced auto)","response_format override (server returns hosted URLs)"],"requestFields":{"prompt":{"type":"string","required":true,"description":"English or Chinese text prompt. Same prompting style as GPT Image 2."},"size":{"type":"string","required":false,"default":"1024x1024","enum":["1024x1024","1024x1536","1536x1024","1024x1792","1792x1024"],"description":"Output pixel size WxH. Only 1K sizes in MVP."}},"headers":{"content-type":"application/json","accept":"application/json","PAYMENT-SIGNATURE":"Required on paid retry after HTTP 402 (x402 exact)."}},"network":"eip155:8453","networkAlias":"base","payTo":"0x68a361264F0c8e93242cD36A0C1992fC687d9B8a","scheme":"exact","paymentProtocol":"x402","endpoints":{"generate":"/api/agent/v1/images/generations","jobs":"/api/agent/v1/images/jobs/{id}","pricing":"/api/agent/v1/pricing","openapi":"/api/agent/openapi.json"},"notes":["China human users continue to use login + epay/quota at ~¥0.1/image.","Agent path is anonymous x402; platform upstream key pays new-api.","MVP: n=1 text-to-image, 1K sizes only, GPT Image 2 quality.","Integration details: GET /api/agent/openapi.json and /llms.txt"]}