Include information about integration path choices for developers using Google Pay (#1396)

* Add software info about the caller of LoadPaymentData calls for Google Pay

* Add softwareInfo property change to the changelog

---------

Co-authored-by: Jax DesMarais-Leder <jdesmarais@paypal.com>

Author: JlUgia

CHANGELOG.md

@@ -4,6 +4,8 @@
 
 * PayPal
   * Fix an issue where `PayPalRequest` was sending `phone_number` instead of `payer_phone`
+* GooglePay
+    * Add `softwareInfo` details to the `merchantInfo` field in the `loadPaymentData` request.
 
 ## 5.15.0 (2025-08-13)
 

GooglePay/src/main/java/com/braintreepayments/api/googlepay/GooglePayRequest.kt

@@ -184,8 +184,13 @@ class GooglePayRequest @JvmOverloads constructor(
             }
         }
 
-        val merchantInfo = JSONObject()
-        merchantInfo.putOpt("merchantName", googleMerchantName)
+        val merchantInfo = JSONObject().apply {
+            put("softwareInfo", JSONObject()
+                .put("id", "android/braintree-sdk")
+                .put("version", BuildConfig.VERSION_NAME))
+
+            putOpt("merchantName", googleMerchantName)
+        }
 
         val json = JSONObject()
 

GooglePay/src/test/java/com/braintreepayments/api/googlepay/GooglePayClientUnitTest.kt

@@ -666,6 +666,50 @@ class GooglePayClientUnitTest {
             .getString("merchantName"))
     }
 
+    @Test
+    fun createPaymentAuthRequest_withMerchantInfo_sendSoftwareInfo() {
+        val configuration = Configuration.fromJson(TestConfigurationBuilder()
+            .googlePay(
+                TestConfigurationBuilder.TestGooglePayConfigurationBuilder()
+                    .environment("sandbox")
+                    .googleAuthorizationFingerprint("google-auth-fingerprint")
+                    .paypalClientId("paypal-client-id-for-google-payment")
+                    .supportedNetworks(arrayOf("visa", "mastercard", "amex", "discover"))
+                    .enabled(true)
+            )
+            .withAnalytics()
+            .build())
+
+        val braintreeClient = MockkBraintreeClientBuilder()
+            .configurationSuccess(configuration)
+            .activityInfo(activityInfo)
+            .build()
+
+        every { merchantRepository.authorization } returns Authorization.fromString("sandbox_tokenization_string")
+
+        val internalGooglePayClient = MockkGooglePayInternalClientBuilder().build()
+
+        val sut = GooglePayClient(
+            braintreeClient,
+            internalGooglePayClient,
+            analyticsParamRepository,
+            merchantRepository
+        )
+        sut.createPaymentAuthRequest(baseRequest, intentDataCallback)
+
+        val captor = slot<GooglePayPaymentAuthRequest>()
+        verify { intentDataCallback.onGooglePayPaymentAuthRequest(capture(captor)) }
+
+        val request = captor.captured
+        assertTrue(request is GooglePayPaymentAuthRequest.ReadyToLaunch)
+        val intent = request.requestParams
+
+        val paymentDataRequestJson = JSONObject(intent.paymentDataRequest.toJson())
+        assert(paymentDataRequestJson
+            .getJSONObject("merchantInfo")
+            .has("softwareInfo"))
+    }
+
     @Test
     fun createPaymentAuthRequest_whenGooglePayCanProcessPayPal_tokenizationPropertiesIncludePayPal() {
         val configuration = Configuration.fromJson(TestConfigurationBuilder()