Feature: add native getDeviceData method

android/src/main/java/com/ekreative/reactnativebraintree/RNBraintreeModule.java

@@ -385,6 +385,15 @@ public void run3DSecureCheck(final ReadableMap parameters, final Promise promise
         }
     }
 
+    @ReactMethod
+    public void getDeviceData(final String clientToken, final Promise promise) {
+        setup(clientToken);
+        new DataCollector(mBraintreeClient).collectDeviceData(
+                mContext,
+                (result, e) -> promise.resolve(result));
+    }
+
+
     private void handleThreeDSecureResult(ThreeDSecureResult threeDSecureResult, Exception error) {
         if (error != null) {
             handleError(error);

index.d.ts

@@ -55,6 +55,7 @@ declare module '@ekreative/react-native-braintree' {
     tokenizeCard(options: TokenizeCardOptions): Promise<BraintreeResponse>;
     runApplePay(options: RunApplePayOptions): Promise<BraintreeResponse>;
     requestPayPalBillingAgreement(options: PayPalBillingAgreementOptions): Promise<BraintreeResponse>;
+    getDeviceData(clientToken: string): Promise<string>;
   }
 
   const RNBraintree: RNBraintreeModule;

index.js

@@ -12,4 +12,5 @@ export default {
     tokenizeCard: RNBraintree.tokenizeCard,
     runApplePay: RNBraintreeApplePay && RNBraintreeApplePay.runApplePay,
     requestPayPalBillingAgreement: RNBraintree.requestPayPalBillingAgreement,
+    getDeviceData: RNBraintree.getDeviceData,
 }

ios/RNBraintree.m

@@ -112,6 +112,16 @@ @implementation RNBraintree
                   rejecter:reject];
 }
 
+RCT_EXPORT_METHOD(getDeviceData: (NSString *) clientToken
+                  resolver: (RCTPromiseResolveBlock)resolve
+                  rejecter: (RCTPromiseRejectBlock)reject) {
+    self.apiClient = [[BTAPIClient alloc] initWithAuthorization: clientToken];
+    self.dataCollector = [[BTDataCollector alloc] initWithAPIClient:self.apiClient];
+    [self.dataCollector collectDeviceData:^(NSString * _Nonnull deviceData) {
+        resolve(deviceData);
+    }];
+}
+
 #pragma mark - 3D Secure
 - (void)startPaymentFlow: (NSDictionary *)parameters
                 resolver: (RCTPromiseResolveBlock)resolve