Update activity

curl --request PATCH \
  --url https://api.oneofnone.io/v1/activities/{id} \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
{
  "title": "<string>",
  "caption": "<string>"
}
'

{
  "id": 123,
  "type": "<string>",
  "created_at": "<string>",
  "title": "<string>",
  "content": "<string>",
  "location": "<string>",
  "token_id": 123,
  "user_id": "<string>",
  "image": {
    "url": "<string>"
  },
  "video": {
    "url": "<string>",
    "poster_url": "<string>"
  },
  "gallery": [
    {
      "url": "<string>",
      "file_type": "<string>",
      "poster_url": "<string>",
      "order": 123
    }
  ],
  "updated_at": "<string>"
}