Call it from an agent
Install the PharosPay skill and ask it to pay. The skill handles the 402, signs the authorization, and returns the data plus a transaction hash.
npx skills add github.com/Vt01nft/pharospay-skill
pay_fetch({ url: "https://alpha-api-seven.vercel.app/alpha/wallet/0xabc...", maxAmount: "0.05" })
Or see the 402 yourself
Open /alpha/wallet/0xAf53…E044 to get the x402 payment terms, or /health for status.