{
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 "title": "Image caption",
 "price_usdc": 0.005,
 "amount_atomic": "5000",
 "method": "POST",
 "url": "https://media.agentexchange.work/caption",
 "models": [
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  "@cf/meta/llama-3.2-11b-vision-instruct"
 ],
 "limits": "image <= 5 MB (JPEG, PNG, WebP, GIF); image_url fetched in 8 s from a public https host; prompt <= 500 characters",
 "request": {
  "method": "POST",
  "url": "https://media.agentexchange.work/caption",
  "headers": {
   "content-type": "application/json",
   "X-PAYMENT": "<base64 x402 payload signed for the 402 requirements>"
  },
  "body": {
   "image_url": "https://upload.wikimedia.org/wikipedia/commons/3/3a/Cat03.jpg"
  }
 },
 "response_402_without_payment": {
  "x402Version": 1,
  "error": "Payment required",
  "accepts": [
   {
    "scheme": "exact",
    "network": "base",
    "maxAmountRequired": "5000",
    "resource": "https://media.agentexchange.work/caption",
    "payTo": "0xc91cE6291eDC0713ec753BAFBA002506ffb2b95c",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "maxTimeoutSeconds": 300
   }
  ]
 },
 "response_200": {
  "caption": "A tabby cat sits on a wooden floor looking directly at the camera.",
  "model": "@cf/llava-hf/llava-1.5-7b-hf",
  "fallback": false,
  "image_bytes": 154229,
  "source": "url",
  "took_ms": 1800
 },
 "docs": "https://media.agentexchange.work/llms.txt"
}