curl --request POST \
  --url https://api.example.com/open/v1/memory/sync/add-message \
  --header 'Content-Type: application/json' \
  --data '
{
  "userId": "<string>",
  "agentId": "<string>",
  "message": {
    "role": "USER",
    "content": [
      {
        "type": "<string>"
      }
    ],
    "timestamp": "2023-11-07T05:31:56Z",
    "userName": "<string>",
    "sourceClient": "<string>"
  },
  "sourceClient": "<string>"
}
'

{
  "error": {
    "code": "bad_request",
    "message": "<string>",
    "details": "<unknown>"
  }
}