UPI Testing
GP-014 Not applicable here

Google Pay — Standard merchant intent

pa — A payment needs a payee address. Nothing can be launched without pa.
You are on a desktop browser, which has no UPI app to open. The URI is still shown and can be copied.
What would unblock it
Open this page on the phone you want to test, or use a QR-scan method (QR group) which is designed for exactly this situation.
Test GP-014

Scan with the phone you want to test.

Advanced details
tez://upi/pay?pa=&tr=LAB6GM4QM5666EQ&am=2.00&cu=INR
Launch
app scheme
Scheme
tez://upi/pay
Profile
P01 — pa + pn + tr + am + cu
Platform
Android + iOS
Browser
iOS Safari primarily; also resolvable on Android.
Docs
Google Pay for India developer documentation — the tez:// UPI deep link. (vendor documented)
Reference
LAB6GM4QM5666EQ
Registry
1.0.0

The control. Every other profile is this one plus something, so a failure here is a failure of the destination or the app, never of an optional field.

Expected

Google Pay opens directly, without a chooser. This is the ONLY app-specific scheme in the catalogue whose vendor published it for third-party use, which makes it the most trustworthy iOS method here.

Limitations

  • Google has deprecated parts of the Tez-era surface over time; a failure may mean the scheme was withdrawn rather than that the parameters were wrong.

Prerequisites

  • Google Pay installed.

How the lab runs it

An anchor whose href is tez://upi/pay?… built from profile P01.