I’m trying to integrate phone pe’s recurring payment / subscription.

Using this document -> https://developer.phonepe.com/v1/docs/system-flow-recurring

For the Mandate Set Up Flow

Subscription is created successfully. Steps #1 and #2
Submit AUTH Request is also executed successfully.

but how we can redirect the user to url which i got in Submit AUTH

ppesim://mandate?pa=PGTESTPAYUAT86@ybl&pn=SUBSCRIBEMID&am=39900&mam=39900&tr=TX6680eef2ec3fa&utm_campaign=SUBSCRIBE_AUTH&utm_medium=PGTESTPAYUAT86&utm_source=TX6680eef2ec3fa

return redirect()->to ($redirectUrl);

by using the above code i am anable to redirect the user is there any solution