curl --request PUT \
  --url http://localhost:3000/api/v1/identity/agent-card \
  --header 'Content-Type: application/json' \
  --cookie nut-session= \
  --data '
{
  "name": "<string>",
  "description": "<string>",
  "url": "<string>",
  "version": "<string>",
  "capabilities": {
    "streaming": true,
    "pushNotifications": true,
    "stateTransitionHistory": true
  },
  "skills": [
    {
      "id": "<string>",
      "name": "<string>",
      "description": "<string>"
    }
  ]
}
'

{
  "success": true,
  "data": {
    "agentCard": {
      "name": "<string>",
      "description": "<string>",
      "url": "<string>",
      "version": "<string>",
      "capabilities": {
        "streaming": true,
        "pushNotifications": true,
        "stateTransitionHistory": true
      },
      "skills": [
        {
          "id": "<string>",
          "name": "<string>",
          "description": "<string>"
        }
      ]
    }
  }
}