{
  "generated_at": "2026-04-24T15:01:35.625676+00:00",
  "slug": "auth-api-polymer-zone-proof-api",
  "title": "Polymer Labs \u00b7 Proof Generation & Query",
  "url": "https://auth.api.polymer.zone/proof-api",
  "category": "tools",
  "summary": "Request cross-chain proof generation or query proof status using job-based asynchronous processing with payment proof support.",
  "seo": {
    "title": "Polymer Proof API | x402 Pay-Per-Call",
    "description": "Generate and query cross-chain proofs with payment proof support. Job-based async proof system. 0.01 USDC per call via x402 on Base."
  },
  "use_cases": [
    "Generate proofs for cross-chain message verification",
    "Request payment proofs for settlement confirmation",
    "Query proof status for asynchronous job tracking",
    "Verify state transitions across connected chains"
  ],
  "ideal_buyer": "Cross-chain application developers and bridge operators needing programmatic proof generation and verification.",
  "example_prompt": "Generate a proof for this cross-chain transfer and return the job ID for status tracking.",
  "example_request_body": {
    "proof_request": {
      "message_hash": "0x...",
      "source_chain": "base",
      "target_chain": "ethereum"
    }
  },
  "risk_notes": [],
  "pricing_sanity": {
    "flag": "normal",
    "ratio": 0.5,
    "median_category_atomic": 20000
  },
  "pricing_review_required": false,
  "pricing_decimal_suspect": false,
  "trust_tier": "indexed_external",
  "accepts": [
    {
      "scheme": "exact",
      "network": "base",
      "pay_to": "0xe967c21b0e718135d132c32589a2d1ba743e9120",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "max_amount_required_atomic": "10000",
      "max_timeout_seconds": 300,
      "mime_type": "application/json",
      "description": "Access Polymer Labs proof generation and query service. Request proofs using proof_request (returns job ID) or query proof status using proof_query. Supports payment proofs. Read the docs here https://docs.polymerlabs.org/docs/build/prove-api-V2/api-endpoints",
      "verified": false,
      "hints": {
        "input": {
          "type": "http",
          "method": "POST",
          "bodyType": "json",
          "bodyFields": {
            "id": {
              "type": "number",
              "required": true,
              "description": "Request identifier"
            },
            "method": {
              "enum": [
                "proof_request",
                "proof_query"
              ],
              "type": "string",
              "required": true,
              "description": "RPC method to invoke"
            },
            "params": {
              "type": "array",
              "required": true,
              "description": "proof_request: [{srcChainId, srcBlockNumber, globalLogIndex}], proof_query: [jobId]"
            },
            "jsonrpc": {
              "enum": [
                "2.0"
              ],
              "type": "string",
              "required": true,
              "description": "JSON-RPC protocol version"
            }
          },
          "discoverable": true
        }
      }
    }
  ],
  "duplicate_cluster_id": "data-cl-3ba75fedf293",
  "origin": {
    "slug": "auth-api-polymer-zone",
    "host": "auth.api.polymer.zone",
    "url": "https://auth.api.polymer.zone"
  },
  "json_ld": {
    "@id": "https://x402all.com/resource/auth-api-polymer-zone-proof-api",
    "url": "https://x402all.com/resource/auth-api-polymer-zone-proof-api",
    "name": "Polymer Labs \u00b7 Proof Generation & Query",
    "@type": "WebAPI",
    "offers": {
      "url": "https://x402all.com/resource/auth-api-polymer-zone-proof-api",
      "@type": "Offer",
      "price": "0.01",
      "availability": "https://schema.org/InStock",
      "priceCurrency": "USDC",
      "priceSpecification": {
        "@type": "UnitPriceSpecification",
        "price": "0.010000",
        "unitText": "call",
        "priceCurrency": "USDC"
      },
      "eligibleCustomerType": "Agent",
      "additionalProperty": [
        {
          "@type": "PropertyValue",
          "name": "paymentNetwork",
          "value": "base"
        },
        {
          "@type": "PropertyValue",
          "name": "paymentAsset",
          "value": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913"
        }
      ]
    },
    "sameAs": "https://auth.api.polymer.zone/proof-api",
    "@context": "https://schema.org",
    "provider": {
      "@id": "https://x402all.com/server/auth-api-polymer-zone",
      "url": "https://auth.api.polymer.zone",
      "name": "auth.api.polymer.zone",
      "@type": "Organization"
    },
    "identifier": "auth-api-polymer-zone-proof-api",
    "description": "Generate and query cross-chain proofs with payment proof support. Job-based async proof system. 0.01 USDC per call via x402 on Base.",
    "potentialAction": {
      "@type": "BuyAction",
      "target": "https://axon402.com/test-buy?resource=auth-api-polymer-zone-proof-api",
      "description": "Test-buy this endpoint on AXON"
    },
    "applicationCategory": "tools"
  },
  "axon_deep_link": "https://axon402.com/test-buy?resource=auth-api-polymer-zone-proof-api"
}