Micro Claim Citation Coverage

{
  "amountBaseUnits": "23000",
  "boundaries": [
    "Public or synthetic inputs only. Caller labels are declarations,…"
  ],
  "inputDigest": "sha256:913e9e6e925daa34a2445e813e8d650ac90cec944a0cf8c6ba6bc5f5b…",
  "offerId": "claim-citation-coverage",
  "receiptDigest": "sha256:55aa70ea7c79d5bdaf16ae294f3632f1b1e8624808836be7a39b5011f…",
  "result": {
    "claims": [
      {
        "citationCount": 1,
        "claimId": "claim-1",
        "covered": true,
        "sourceIds": [
          "s1"
        ]
      }
    ],
    "coverageBps": 5000,
    "coveredClaims": 1,
    "dataClass": "synthetic",
    "inputSha256": "sha256:913e9e6e925daa34a2445e813e8d650ac90cec944a0cf8c6ba6bc5f5b…",
    "limits": [
      "Public/synthetic is a caller declaration, not content inspection…"
    ],
    "resultSha256": "sha256:cad669906ec1fa0f380efa164f7409ecb3b7b4afc412d411e2decd08c…",
    "semanticSupportVerified": false,
    "sourcesVerified": false,
    "uncoveredClaimIds": [
      "claim-2"
    ],
    "unusedCitationIds": []
  },
  "version": "maha-microproducts/0.1"
}

# bash or zsh: see the payment challenge. Nothing is charged.
curl -sS -g -i -X POST 'https://www.mahastrategies.com/api/v1/micro/claim-citation-coverage' \
  -H 'content-type: application/json' \
  --data-raw '{"citations":[{"citationId":"c1","locatorId":"l1","sourceId":"s1"}],"claims":[{"citationIds":["c1"],"claimId":"claim-1"},{"citationIds":[],"claimId":"claim-2"}],"dataClass":"synthetic","sources":[{"locatorIds":["l1"],"sourceId":"s1"}]}'

# x402 v2 sends the challenge base64-encoded in the PAYMENT-REQUIRED header (v1 sends it in the body).
# To read the header:
curl -sS -g -o /dev/null -D - -X POST 'https://www.mahastrategies.com/api/v1/micro/claim-citation-coverage' \
  -H 'content-type: application/json' \
  --data-raw '{"citations":[{"citationId":"c1","locatorId":"l1","sourceId":"s1"}],"claims":[{"citationIds":["c1"],"claimId":"claim-1"},{"citationIds":[],"claimId":"claim-2"}],"dataClass":"synthetic","sources":[{"locatorIds":["l1"],"sourceId":"s1"}]}' \
  | grep -i '^payment-required:' | cut -d' ' -f2 | tr -d '\r' | base64 --decode

// npm i @x402/fetch @x402/evm viem
import { wrapFetchWithPayment, x402Client } from "@x402/fetch";
import { registerExactEvmScheme } from "@x402/evm/exact/client";
import { privateKeyToAccount } from "viem/accounts";

// Pays at most $0.023 per call.
const client = new x402Client().setSpendControls({ maxAmountPerPayment: "$0.023" });
registerExactEvmScheme(client, { signer: privateKeyToAccount(process.env.EVM_PRIVATE_KEY) });
const pay = wrapFetchWithPayment(fetch, client);

// Not sure it's safe to pay? ToolVet checks it first for $0.005. Pay for that from a separate
// client: this one is capped at $0.023 per payment. GET https://toolvet.app/api/v1/check?url=https%3A%2F%2Fwww.mahastrategies.com%2Fapi%2Fv1%2Fmicro%2Fclaim-citation-coverage&method=POST
const res = await pay("https://www.mahastrategies.com/api/v1/micro/claim-citation-coverage", {
  method: "POST",
  headers: { "content-type": "application/json" },
  body: JSON.stringify({
    "citations": [
      {
        "citationId": "c1",
        "locatorId": "l1",
        "sourceId": "s1"
      }
    ],
    "claims": [
      {
        "citationIds": [
          "c1"
        ],
        "claimId": "claim-1"
      },
      {
        "citationIds": [],
        "claimId": "claim-2"
      }
    ],
    "dataClass": "synthetic",
    "sources": [
      {
        "locatorIds": [
          "l1"
        ],
        "sourceId": "s1"
      }
    ]
  }),
});
console.log(res.status, await res.text());

# pip install "x402[requests,evm]"
import os
from eth_account import Account
from x402 import x402ClientSync
from x402.http.clients import x402_requests
from x402.mechanisms.evm import EthAccountSigner
from x402.mechanisms.evm.exact.register import register_exact_evm_client

# Pays at most $0.023 per call.
client = x402ClientSync().set_spend_controls({"max_amount_per_payment": "$0.023"})
register_exact_evm_client(client, EthAccountSigner(Account.from_key(os.environ["EVM_PRIVATE_KEY"])))

with x402_requests(client) as session:
    res = session.post(
        "https://www.mahastrategies.com/api/v1/micro/claim-citation-coverage",
        json={
            "citations": [
                {
                    "citationId": "c1",
                    "locatorId": "l1",
                    "sourceId": "s1",
                },
            ],
            "claims": [
                {
                    "citationIds": [
                        "c1",
                    ],
                    "claimId": "claim-1",
                },
                {
                    "citationIds": [],
                    "claimId": "claim-2",
                },
            ],
            "dataClass": "synthetic",
            "sources": [
                {
                    "locatorIds": [
                        "l1",
                    ],
                    "sourceId": "s1",
                },
            ],
        },
    )
    print(res.status_code, res.text)