Assistant having problems creating signed URL

I am trying to create a signed URL for a PDF in the Replit Object Storage

The error shows that getSignedUrl is not available in the Replit Object Storage client. Let’s update the getSignedUrl function in object-storage.ts to use the correct method name getSignedDownloadUrl:

Looking at the Replit Object Storage client documentation and the .replit file configuration, I see that we need to use generatePresignedUrl. Let’s update the getSignedUrl function in object-storage.ts:

Looking at the Replit Object Storage documentation, the correct method name is createSignedUrl. Let’s update the getSignedUrl function in object-storage.ts:

Looking at the error and the Replit Object Storage documentation, I see that the correct method name is createPresignedUrl. Let’s update the getSignedUrl function in object-storage.ts:

Replit’s Object Storage API currently does not provide a built-in method to generate signed URLs directly. Since Replit’s Object Storage is built upon Google Cloud Storage (GCS), you can utilize the GCS client libraries to generate signed URLs for your objects.

Work Around:
Add PDF or digital download to Replit’s Object Storage Bucket
Install the GCS client libraries.

Create a service account with the Storage Object Creator Role.

Created a GOOGLE_APPLICATION_CREDENTIALS secret in the Replit Secrets Store

Uploaded the entire service account JSON key file into the Secrets value.

Created a Bucket in Google Cloud Storage

Workflow:
Create a Replit Stripe Checkout App (There is a pretty good example on YouTube).

The Replit Stripe checkout app will handle the Stripe checkout.

Have the Replit App Move the PDF from Replit Object Storage to Google Cloud Storage Bucket.

Trigger a Signed URL for PDF moved in previous step using GCS client libraries

Sends a transaction email using POSTMARK and POSTMARK_FROM secret (If you testing, you only send email to addresses in the same domain).