const response = await fetch('https://6gb7q5qvl4vnvpotkkpxnsu4uy0tmxby.lambda-url.us-east-1.on.aws/agent/a-experewebhelpagent/send_message', {
    method: 'POST',
    headers: {
      'content-type': 'application/json',
      'x-user-id': '< your_user_id >',
      'x-authentication': 'api-key < your_api_key >',
    },
    body: JSON.stringify({
      "input": {
        "expyId": "",
        "source": "",
        "persistent": false,
        "messages": [
          {
            "role": "user",
            "payload": {
              "content": "Hello!"
            },
            "context": {
              "contentFilters": []
            }
          }
        ]
      }
    }),
  });
  
  const parsedResponse = await response.json();
  
  
  