curl --request POST \
  --url https://api.octolane.com/v1/activities/bulk \
  --header 'Content-Type: application/json' \
  --header 'x-api-key: <api-key>' \
  --data '
[
  {
    "title": "<string>",
    "description": "<string>",
    "participants": [],
    "domains": [],
    "metadata": {},
    "created_at": "2023-11-07T05:31:56Z"
  }
]
'

{
  "success": true,
  "message": "<string>",
  "data": "<unknown>"
}