Manage custom fields, collections, and asset relationships

curl --request POST \
  --url https://convertly.sh/api/files/{id}/asset-details \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "action": "create_field",
  "label": "<string>"
}
'

const options = {
  method: 'POST',
  headers: {Authorization: 'Bearer <token>', 'Content-Type': 'application/json'},
  body: JSON.stringify({action: 'create_field', label: '<string>'})
};

fetch('https://convertly.sh/api/files/{id}/asset-details', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

{
  "success": true
}

{
  "error": "<string>",
  "upgradeUrl": "<string>"
}

{
  "error": "<string>",
  "upgradeUrl": "<string>"
}

{
  "error": "<string>",
  "upgradeUrl": "<string>"
}

{
  "error": "<string>",
  "upgradeUrl": "<string>"
}

{
  "error": "<string>",
  "upgradeUrl": "<string>"
}