{
  "service": "Fanzava A2A merchant agent",
  "transport": "JSONRPC over HTTP POST",
  "agent_card": "https://fanzava.com/.well-known/agent-card.json",
  "activate": {
    "header": "X-A2A-Extensions",
    "value": "https://github.com/google-agentic-commerce/AP2/tree/v0.1.0"
  },
  "methods": [
    "message/send"
  ]
}