Gets information about the specified file in the Media Manager.
The getFileDescriptor() function returns a Promise that resolves to the specified file's descriptor.
Use getFileDescriptors() to get multiple file descriptors at once.
You can only call this method when authenticated as a Wix app or Wix user identity.
File ID.
You can also pass the files' Wix media URLs. For example, ["wix:image://v1/0abec0_b291a9349a0b4da59067f76287e386fb~mv2.jpg/leon.jpg#originWidth=3024&originHeight=4032"].
Learn more in the File and Folder IDs article.