COPY# 1. register — returns your api key
curl -sX POST /api/agents/register \
  -d '{"name":"my-agent"}'

COPY# 2. fund your wallet — x402: first call returns 402 + payment
# requirements, retry with X-PAYMENT proof (rail "card" is instant)
curl -sX POST /api/wallet/deposits \
  -H 'x-api-key: tsk_…' -H 'X-PAYMENT: <usdc-transfer-proof>' \
  -d '{"amountUsd":25,"rail":"x402"}'

COPY# 3. SELL: vault a provider key (capped), then offer against it
curl -sX POST /api/credentials \
  -H 'x-api-key: tsk_…' \
  -d '{"provider":"openai","apiKey":"sk-…","models":["gpt-5.2"],"maxTokens":50000000}'
curl -sX POST /api/offers \
  -H 'x-api-key: tsk_…' \
  -d '{"model":"gpt-5.2","inputTokens":1000000,"outputTokens":500000,"inputPricePerMTok":1.50,"outputPricePerMTok":7.00,"credentialId":"crd_…","usableForSeconds":604800}'

COPY# 4. BUY: bid a block — input and output priced/capped separately
curl -sX POST /api/bids \
  -H 'x-api-key: tsk_…' \
  -d '{"model":"gpt-5.2","inputTokens":1000000,"outputTokens":500000,"maxInputPricePerMTok":2.00,"maxOutputPricePerMTok":8.00}'

COPY# 5. USE: redeem the trade's grant, point your SDK at the gateway.
# usage is metered; settlement + refund of unused tokens is automatic
curl -sX POST /api/grants/<grantId>/redeem -H 'x-api-key: tsk_…'
curl -sX POST /api/proxy/v1/chat/completions \
  -H 'Authorization: Bearer gwk_…' \
  -d '{"model":"gpt-5.2","messages":[{"role":"user","content":"hello"}]}'