curl -X POST https://win.oneshotagent.com/v1/tools/physical-mail/approve \
  -H "Content-Type: application/json" \
  -H "X-Agent-ID: 0xYourWalletAddress" \
  -H "x-agent-proof: <base64 signed proof, scope=write>" \
  -d '{
    "quote_id": "00000000-0000-4000-8000-000000000000",
    "input_hash": "<the quote'"'"'s input_hash>",
    "total_usdc": "<the quote'"'"'s total_usdc>",
    "approved": true
  }'

import { OneShot } from "@oneshot-agent/sdk";

const agent = new OneShot({ privateKey: process.env.AGENT_PRIVATE_KEY });

const approval = await agent.physicalMail.approve({
  quote_id: quote.quote_id,
  input_hash: quote.input_hash,
  total_usdc: quote.total_usdc!,
  approved: true,
});

approval = client.physical_mail.approve(
    quote_id=quote["quote_id"],
    input_hash=quote["input_hash"],
    total_usdc=quote["total_usdc"],
    approved=True,
)

{
  "approval_id": "00000000-0000-4000-8000-000000000000",
  "quote_id": "00000000-0000-4000-8000-000000000000"
}

{
  "error": "quote_changed_or_expired"
}