Durable Media

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Generation

• POST /images and /images/edits: synchronous x402. Send an Idempotency-Key; obtain the provider challenge, sign, and retry.
• POST /video and /music: asynchronous fixed-price x402. The paid retry returns 202 with a jobId.
• GET /jobs/:id: authenticated job status and durable assets.
• DELETE /jobs/:id: authenticated cancellation request. Refunds are driven by the durable charge ledger only after cancellation/failure is confirmed.

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Library

• GET /library?kind=&cursor=&limit=
• GET /assets/:id
• DELETE /assets/:id

• X-Buyer-Address
• X-Buyer-Signature
• X-Buyer-Nonce
• X-Buyer-Issued-At
• X-Buyer-Expires-At

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Image response

{
  "assets": [
    {
      "id": "4d2ab2c2-...",
      "kind": "image",
      "model": "venice-z-image-turbo",
      "prompt": "a green orbital station",
      "contentType": "image/png",
      "costUsdc": "12000",
      "createdAt": "2026-07-16T12:00:00Z",
      "url": "https://media.mrdn.finance/media/4d2ab2c2-....png"
    }
  ]
}