List submissions

curl --request GET \
  --url https://api.formizee.com/v1/submissions/{endpointId} \
  --header 'Authorization: Bearer <token>'

{
  "_metadata": {
    "page": 1,
    "totalPages": 2,
    "itemsPerPage": 100
  },
  "submissions": [
    {
      "id": "sub_4VjHrJoEwAFC6itz8oUBW9NW2bia",
      "endpointId": "enp_4VjHrJoEwAFC6itz8oUBW9NW2bia",
      "data": {
        "exampleValue": "foo"
      },
      "location": "Spain",
      "isSpam": false,
      "isRead": false
    }
  ]
}