Json sample Code

I need your help i upload json feed in roku channel but feed successfully cleared but shows some error that your duration is not set it is 0 duration 

And your thumbail not available 

kidnly help me .

Can anyone provide me sample for json feed code with categories 

Movies

Tv shows

Drama

Comedy

Which i can replace content and upload

{
  "providerName": "Sparkx TV",
  "language": "en-US",
  "lastUpdated": "2020-06-11T18:12:32.125Z",
  "shortFormVideos": [

{
  "id": "IY2BJ4tc",
  "title": "Dj Cue Live interview with Dij Sparkx",
  "shortDescription": "Dj Cue Live interview with Dij Sparkx",
  "thumbnail": "https://imagizer.imageshack.com/img923/8561/ALrcnD.jpg",
  "category": ["Sparkx Tv"],
  "tags": ["Sparkx Tv"],
  "releaseDate": "2020-06-08",
  "content": {
  "dateAdded": "2020-06-08T14:14:54.431Z",
  "captions": [],
  "duration": 5585,
  "videos": [{
   "url": "https://jwp.io/s/2AayDl1L",
   "quality": "HD",
   "videoType": "mp4"}]
}},
    {
  "id": "8NPCkWfU",
  "title": "New Grow Again Video Commerical",
  "shortDescription": "Dj Cue Live interviewNew Grow Again Video Commerical with Dij Sparkx",
  "thumbnail": "https://imagizer.imageshack.com/img923/8561/ALrcnD.jpg",
  "category": ["Sparkx Tv"],
  "tags": ["Sparkx Tv"],
  "releaseDate": "2020-06-08",
  "content": {
  "dateAdded": "2020-06-08T14:14:54.431Z",
  "captions": [],
  "duration": 108,
  "videos": [{
   "url": "https://jwp.io/s/rBXu1H7y",
   "quality": "HD",
   "videoType": "mp4"}]
}},
    {
  "id": "HxNHV4Ch",
  "title": "New Life Church www.nlcmarietta.com",
  "shortDescription": "www.sparkxradionetwork.com DO NOT OWN THE MUSIC BUT HAVE PERMISSION TO PLAY IT FCC Regulated Radio Owner @ Copyrights 2020 All rights reserved",
  "thumbnail": "https://imagizer.imageshack.com/img923/8561/ALrcnD.jpg",
  "category": ["Sparkx Tv"],
  "tags": ["Sparkx Tv"],
  "releaseDate": "2020-06-08",
  "content": {
  "dateAdded": "2020-06-08T14:14:54.431Z",
  "captions": [],
  "duration": 103,
  "videos": [{
   "url": "https://jwp.io/s/w42kU9uN",
   "quality": "HD",
   "videoType": "mp4"}]
}},
{
  "id": "Gvz4vb84",
  "title": "Bigsuess Live Mix Show On KSPX Sparkx Radio Network",
  "shortDescription": "Bigsuess Live Mix Show On KSPX Sparkx Radio Network",
  "thumbnail": "https://imagizer.imageshack.com/img923/8561/ALrcnD.jpg",
  "category": ["Sparkx Tv"],
  "tags": ["Sparkx Tv"],
  "releaseDate": "2020-06-08",
  "content": {
  "dateAdded": "2020-06-08T14:14:54.431Z",
  "captions": [],
  "duration": 1845,
  "videos": [{
   "url": "https://jwp.io/s/G7yDk9GM",
   "quality": "HD",
   "videoType": "mp4"}]
}},
{
  "id": "iUcPp7Kc",
  "title": "Cclubtours On KSPX Sparkx Radio Network",
  "shortDescription": "Cclubtours On KSPX Sparkx Radio Network",
  "thumbnail": "https://imagizer.imageshack.com/img923/8561/ALrcnD.jpg",
  "category": ["shortFormVideo"],
  "tags": ["shortFormVideo"],
  "releaseDate": "2020-06-08",
  "content": {
  "dateAdded": "2020-06-08T14:14:54.431Z",
  "captions": [],
  "duration": 1020,
  "videos": [{
   "url": "https://jwp.io/s/idp43CRn",
   "quality": "HD",
   "videoType": "mp4"}]
}}
]}