After completing Integration, send a testing URL to PhonePe for the sanity check. Production credentials will be shared post UAT sign-off by PhonePe.

Replace below parameters before going LIVE to production.

<code>MerchantID</code>Use the <code>merchantID</code> shared for production
Host URLReplace the test host URL in the Server API calls with https://mercury-t2.phonepe.com
API keysReplace in checksum and X-VERIFY header computation in all the API calls.