curl --request GET \
  --url https://api.agentwallex.com/api/v1/x402/sessions \
  --header 'X-API-Key: <api-key>'

{
  "data": [
    {
      "id": "<string>",
      "agent_id": "<string>",
      "budget_limit": "<string>",
      "budget_spent": "<string>",
      "budget_remaining": "<string>",
      "chain": "<string>",
      "allowed_urls": [
        "<string>"
      ],
      "expires_at": "2023-11-07T05:31:56Z",
      "created_at": "2023-11-07T05:31:56Z"
    }
  ],
  "total": 123,
  "has_more": true
}