# Implementation with iOS App SDK #### :ballot\_box\_with\_check: Add OTTPaySDK.framework into your Project ![](https://1288750261-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Ld5XVMQHp74noDIXTus%2F-M6kTsay57rzJxoImC6f%2F-M6kUDENaHqXKB26wHa8%2Fimage.png?alt=media\&token=c23a6b44-7361-44a3-8c0c-0b8d20646ebf) #### :ballot\_box\_with\_check: In the Link Binary With Libraries on the Build Phases tab, add the following dependency ![](https://1288750261-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Ld5XVMQHp74noDIXTus%2F-M6kV-ngN91Te-fnKw8F%2F-M6kV25fz8qCFYFMlK7m%2Fimage.png?alt=media\&token=728866f4-1295-413a-ad23-b6bba8b50bfe) #### :ballot\_box\_with\_check: Add $(PROJECT\_DIR)/OTTPaySDK.framework/Headers in Build Settings ![](https://1288750261-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Ld5XVMQHp74noDIXTus%2F-M6kV8BZTGYdWfu_eVKh%2F-M6kVJgmSV0xOEDTTMeR%2Fimage.png?alt=media\&token=ff51bb17-2704-442f-9083-e60b381d9b32) #### :ballot\_box\_with\_check: Register sdk in AppDelegate to set URL Types ![](https://1288750261-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Ld5XVMQHp74noDIXTus%2F-M6kV8BZTGYdWfu_eVKh%2F-M6kVblQu0RdlE6DicJN%2Fimage.png?alt=media\&token=0a766fcf-621d-46ae-be9c-43411c324f47) :point\_right: Note: shopID is optional for future usage ![](https://1288750261-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Ld5XVMQHp74noDIXTus%2F-M6kVfFTWgz15D7ztE3i%2F-M6kWFJwo0qTu6lJ5G8A%2Fimage.png?alt=media\&token=61c9cc99-3527-45d5-b2a4-5a8c37ac8bad) :ballot\_box\_with\_check: Registration in AppDelegate implements to listen for payment callbacks ![](https://1288750261-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Ld5XVMQHp74noDIXTus%2F-M6kWR7-xgOYqVxrpk-_%2F-M6kWXrxzGk7QzmFyz0_%2Fimage.png?alt=media\&token=ef42eb63-582d-4819-ac22-d8f7991ece60) ``` #ifdef IOS9 - (BOOL)application:(UIApplication *)app openURL:(NSURL *)url options:(NSDictionary *)options{ [OTTPaySDK application:application handleOpenURL:url]; return YES; } #else -(BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation{ [OTTPaySDK application:application openURL:url sourceApplication:sourceApplication annotation:annotation]; return YES; } #endif ``` #### :ballot\_box\_with\_check: Call OTTPAY payment API ![](https://1288750261-files.gitbook.io/~/files/v0/b/gitbook-legacy-files/o/assets%2F-Ld5XVMQHp74noDIXTus%2F-M6kXIgPp_81o-NFmKTQ%2F-M6kX_uC3-FypkNDPXT5%2Fimage.png?alt=media\&token=3ed65254-8fb4-4597-8a89-b8ff04745983) NOTE: 1\. All the monetary measurement unit in API is CENT. For example, one dollar will be expressed as 100, when it is passed into API. 2\. The AlipaySDK is connected to the sdk. If you need to use the AlipaySDK interface, you can use it directly without having to import it repeatedly. 3\. Error message with error code: ``` code msg 9000 订单支付成功 8000 正在处理中 4000 订单支付失败 6001 用户中途取消 6002 网络连接出错 ``` :point\_right: Here is the sdk for iOS App for download {% file src="" %}