post https://api.hel.io/v1/paylink/create/api-key
Create a new paylink using your API key with full control over pricing, currency, and payout configuration.
NOTE: When using Helio on mainnet, set your Base URL to https://api.hel.io and generate your API keys from app.hel.io . For testnet, use https://api.dev.hel.io and generate your API keys from app.dev.hel.io.