curl --request POST \
  --url https://api.example.com/vendor/requests \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "request": {
    "type": "product_collection",
    "data": {
      "title": "<string>",
      "handle": "<string>"
    }
  }
}
'

{
  "request": {
    "id": "<string>",
    "created_at": "2023-11-07T05:31:56Z",
    "updated_at": "2023-11-07T05:31:56Z",
    "type": "<string>",
    "data": {},
    "submitter_id": "<string>",
    "reviewer_id": "<string>",
    "reviewer_note": "<string>",
    "status": "<string>"
  }
}