Create a P2P swap intent: offer loyalty tokens in exchange for another B20 token amount (ERC-20 compatible)

Create a P2P swap intent: offer loyalty tokens in exchange for another B20 token amount (ERC-20 compatible). Onchain loyalty on Base: brands launch rewards in minutes, customers earn with every purchase, AI agents automate the rest via REST and MCP. Pay-only works: the paying wallet is the caller; API key optional.