curl --request POST \
  --url https://api.spikelabs.com/v1/users/{user_id}/memories \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "personality_id": "<string>",
  "content": "<string>",
  "category": "personal",
  "metadata": {}
}
'

{
  "id": "mem_abc123",
  "object": "memory",
  "user_id": "<string>",
  "personality_id": "<string>",
  "content": "<string>",
  "created_at": "2023-11-07T05:31:56Z",
  "category": "personal",
  "confidence": 0.5,
  "source": {
    "type": "conversation",
    "conversation_id": "<string>",
    "extracted_from": "<string>"
  },
  "last_used_at": "2023-11-07T05:31:56Z"
}