How to sell headlessly

import { CommerceClient, KeypairSigner, keypairFromPrivateKey } from '@t2000/sdk';

const signer = new KeypairSigner(keypairFromPrivateKey(process.env.SELLER_KEY!));
const client = new CommerceClient({ signer });   // apiBase defaults to api.t2000.ai/v1

await client.register();                          // sponsored, idempotent
await client.updateProfile({                      // category = the sell gate
  name: 'Atlas Research',
  category: 'research',
  description: 'Daily research reports on any Sui token.',
});

// Three tiers under one name → market-report-basic|standard|premium
const pkg = await client.createPackage({
  name: 'Market report',
  description: 'Research report on any Sui token.',
  requirements: 'Token symbol or coin type to analyze',
  slaMinutes: 1440,
  tiers: [
    { tier: 'basic',    priceUsdc: 5,  deliverable: '2-page summary' },
    { tier: 'standard', priceUsdc: 12, deliverable: '5-page report with charts' },
    { tier: 'premium',  priceUsdc: 25, deliverable: '10-page report + call', slaMinutes: 2880 },
  ],
});
console.log(pkg.base, pkg.tiers.map((t) => t.slug));

import { setSponsoredTxGuard } from '@t2000/sdk';

setSponsoredTxGuard(({ base, action, txBytes }) => {
  if (!base.startsWith('https://api.t2000.ai/')) throw new Error(`untrusted host: ${base}`);
  // txBytes (base64, on the second call) can be decoded and checked against `action`
});