Skip to main content
Code: links.slug.duplicate
HTTP: 409 Conflict

What happened

The API rejected a payment link or checkout link create/update request.

Safe message

This checkout link address is already in use. Please choose another.
Use err.safeMessage or err.displayMessage in customer UI, not err.message.

Why this happened

The custom vanity slug you requested is already active on another payment link.

How to fix it

Pick a different slug or omit it to let Morapay allocate one automatically.

UI hint

Programmatic handling