Upload one or more files

Example response

{
  "data": [
    {
      "id": 1,
      "entityType": "post",
      "entityId": 1,
      "uploadId": "369c4620-adee-4526-a0d8-a1db20bcf5b2",
      "originalFilename": "sample.jpg",
      "lastModified": 1664629542,
      "size": 123456,
      "url": "https://aws.s3.amazonaws.com/my-bucket/61/dd/61ddc0045c05ba7537b63e63184b9203.jpg"
    }
  ]
}