Call paid APIs

Use pay with the HTTP tool you already planned to use. pay forwards the request, detects supported 402 challenges, signs a proof after authorization, and retries.

Agent summary

• Use pay --sandbox curl for examples and tests.
• Preserve method, headers, body, and gateway URL.
• Use pay fetch for simple JSON-friendly requests without an external client.
• Use pay wget only for download-shaped tasks.

curl

pay --sandbox curl https://payment-debugger.vercel.app/mpp/quote/AAPL

Pass curl flags after curl:

pay --sandbox curl https://example.gateway/v1/search \
  -H 'content-type: application/json' \
  -d '{"query":"test"}'

fetch

pay --sandbox fetch https://payment-debugger.vercel.app/mpp/quote/AAPL
pay --sandbox fetch https://example.gateway/v1/search -H 'content-type: application/json'

wget

pay --sandbox wget https://example.gateway/v1/export.csv