JavaScript: Create signed upload URL

Creates a signed upload URL. Signed upload URLs can be used to upload files to the bucket without further authentication. They are valid for 2 hours.

• RLS policy permissions required:
  • buckets table permissions: none
  • objects table permissions: insert
• Refer to the Storage guide on how access control works

Parameters

• path

  (Required)

  The file path, including the current file name. For example `folder/image.png`.

• options

  (Optional)

Examples

Create Signed Upload URL

const { data, error } = await supabase .storage .from('avatars') .createSignedUploadUrl('folder/cat.jpg')