init() method

2026-03-09 10:28

Based on business requirements, choose an appropriate location to initialize the IAPMiniProgram SDK by using the init() method.

Sample code

copy
void initSDK() async {
 bool initResult = await IAPMiniProgram.instance.init(
        oauthService: TestOAuthService(),
        paymentService: TestPaymentService(),
        memberInfoService: TestMemberInfoService(),
        codeService: TestCodeService(),
        openId: '111',
        apiKeyForGoogleMaps: 'xxxxx',
        customUserAgent: 'ua',
        env: 'prod', // test prod sit
        appEventListener: TestAppEventListener());
  }

Parameters

Parameter	Required	Data type	Description
oauthService	No	method	See OAuthService
paymentService	No	method	See PaymentService
memberInfoService	No	method	See MemberInfoService
codeService	No	method	See CodeService
openId	No	method	See setOpenId
apiKeyForGoogleMaps	No	String	Indicates the Google API key that is required for using Google Maps. To get a Google API key, see Using API Keys in Google's documentation. For more information, see Google Map SDK component.
customUserAgent	No	String	Indicates a customized user agent.
env	No	String	Indicates a customized SDK environment name, for example, "prod" is used to indicate the production environment.
appEventListener	No	API	Listens for the mini-program lifecycle events.