#### 申请开通Google支付 1. 注册谷歌账号。 2. 打开[Google Pay | Google Developers](https://developers.google.com/pay)并登录谷歌账号。 3. 进入控制台[Sign up: Google Pay's Business Console](https://pay.google.com/business/console/?pli=1) 并设置商家名称。如图: ![image-20220110010505156](https://native-res.dcloud.net.cn/images/uniapp/payment/googlepay_register_business.png) 4. 设置完成后进入控制台页面,并设置对应的商家资料。 ![image-20220110011030589](https://native-res.dcloud.net.cn/images/uniapp/payment/googlepay_merchants_setup.png) 5. 当需要上线正式版的时候,app的签名秘钥指纹需要确保与`Google Play`注册的发布秘钥指纹一致。 ------ #### 使用Google支付 **环境要求** 1. 海外网络环境。 2. 确保您的 Android 设备装有 18.0.0 或更高版本的 Google Play 服务。 **支付参数** ​ 谷歌支付分为两种:`CARD`、`PAYPAL`付款方式,且不同付款方式配置并不相同,具体字段请参照[谷歌支付官方字段说明](https://developers.google.com/pay/api/android/reference/request-objects?authuser=1#PaymentMethod) 1. `CARD` 支付 | 参数名称 | 参数说明 | 必须 | |-------------|-------|-----| |environment|环境(1:生产 3:测试)|是| |paymentMethodType|付款方式(CARD、PAYPAL)|是| |existingPaymentMethodRequired|如果设置为true,isReadyToPay方法就会返回true。|否| |currencyCode|货币单位( ISO 4217)|是| |countryCode|在欧洲经济区使用的货币单位|在欧洲经济区必填| |transactionId|交易id|当想要接收googlepay回调的时候必填| |totalPriceStatus|价格状态(NOT_CURRENTLY_KNOWN、ESTIMATED、FINAL)|是| |totalPrice|总价|是| |totalPriceLabel|显示的价格|否| |checkoutOption|影响支付按钮显示的配置(DEFAULT、COMPLETE_IMMEDIATE_PURCHASE)|否| |merchantName|商户名称|否| |emailRequired|是否需要email|否| |shippingAddressRequired|是否需要地址|否| |shippingPhoneNumberRequired|送货地址是否需要电话号码|否| |allowedCountryCodes|允许的国家code。|否| |allowedAuthMethods|支持的身份校验|是| |allowedCardNetworks|支持的卡类型(AMEX、DISCOVER、INTERAC、JCB、MASTERCARD、VISA)|是| |allowPrepaidCards|是否支持预付卡|否| |allowCreditCards|是否支持信用卡|否| |assuranceDetailsRequired|是否需要付款凭据|否| |billingAddressRequired|是否需要账单地址|否| |billingAddressParametersFormat|账单地址格式(MIN、FULL)|否| |phoneNumberRequired|处理交易是否需要电话号码|否| |tokenizationSpecificationType|支付方式的token type(当支付方式是CARD的时候支持PAYMENT_GATEWAY、DIRECT。当支付方式是PayPal的时候只支持DIRECT)|是| |gateway|支付网关[详情](https://developers.google.com/pay/api/android/reference/request-objects?authuser=1#PaymentDataRequest)|当`tokenizationSpecificationType`为`PAYMENT_GATEWAY`时必填| |gatewayMerchantId|支付网关的商户id|当`tokenizationSpecificationType`为`PAYMENT_GATEWAY`时必填| |protocolVersion|加密协议版本|当`tokenizationSpecificationType`为`DIRECT`时必填| |publicKey|公钥|当`tokenizationSpecificationType`为`DIRECT`时必填| 2. `PAYPAL` 支付 | 参数名称 | 参数说明 | 必须 | |-------------|-------|-----| |environment|环境(1:生产 3:测试)|是| |paymentMethodType|付款方式(CARD、PAYPAL)|是| |existingPaymentMethodRequired|如果设置为true,isReadyToPay方法就会返回true。|否| |currencyCode|货币单位( ISO 4217)|是| |countryCode|在欧洲经济区使用的货币单位|在欧洲经济区必填| |transactionId|交易id|当想要接收googlepay回调的时候必填| |totalPriceStatus|价格状态(NOT_CURRENTLY_KNOWN、ESTIMATED、FINAL)|是| |totalPrice|总价|是| |totalPriceLabel|显示的价格|否| |checkoutOption|影响支付按钮显示的配置(DEFAULT、COMPLETE_IMMEDIATE_PURCHASE)|否| |merchantName|商户名称|否| |emailRequired|是否需要email|否| |shippingAddressRequired|是否需要地址|否| |shippingPhoneNumberRequired|送货地址是否需要电话号码|否| |allowedCountryCodes|允许的国家code。|否| |merchant|PayPal的商户id|是| #### 示例 ```js plus.payment.getChannels((providers) => { let provider = providers.find(function(e) { return e.id === "google-pay"; }); let paymentMethodType = "CARD"; let cardPaymentMethodConfig = { environment: 3, // 必填 1 是product 3是test paymentMethodType: paymentMethodType, //必填 CARD、PAYPAL existingPaymentMethodRequired: false, //可选 如果设置为true同时已经准备好了支付allowedPaymentMethods中的付款方式,isReadyToPay就会返回true。 currencyCode: "USD", //必填 countryCode: "US", //在欧洲经济区必填 transactionId: "", //当你想要接收googlepay回调的时候必填 totalPriceStatus: "FINAL", //必填 NOT_CURRENTLY_KNOWN、ESTIMATED、FINAL totalPrice: "111.00", //必填 满足正则格式^[0-9]+(\.[0-9][0-9])?$ totalPriceLabel: "100heelo", //可选 checkoutOption: "DEFAULT", //可选 DEFAULT、COMPLETE_IMMEDIATE_PURCHASE merchantName: "Example Merchant", //可选 emailRequired: true, //可选 shippingAddressRequired: true, //可选 shippingPhoneNumberRequired: false, //可选 allowedCountryCodes: ["US", "GB"], //可选 allowedAuthMethods: ["PAN_ONLY", "CRYPTOGRAM_3DS"], //必填 allowedCardNetworks: ["AMEX", "DISCOVER", "JCB", "MASTERCARD", "VISA"], //必填 allowPrepaidCards: false, //可选 // allowCreditCards:false,//可选 assuranceDetailsRequired: false, //可选 billingAddressRequired: true, //可选 billingAddressParametersFormat: "FULL", //可选 MIN phoneNumberRequired: false, //可选 tokenizationSpecificationType: "PAYMENT_GATEWAY", //必填 PAYMENT_GATEWAY、DIRECT gateway: "example", //PAYMENT_GATEWAY时必填 gatewayMerchantId: "exampleGatewayMerchantId", //PAYMENT_GATEWAY时必填 protocolVersion: "", //DIRECT时必填 publicKey: "", //DIRECT时必填 }; let paypalPaymentMethodConfig = { environment: 3, // 必填 1 是product 3是test paymentMethodType: paymentMethodType, //必填 CARD、PAYPAL existingPaymentMethodRequired: false, //可选 如果设置为true同时已经准备好了支付allowedPaymentMethods中的付款方式,isReadyToPay就会返回true。 currencyCode: "USD", //必填 countryCode: "US", //在欧洲经济区必填 transactionId: "", //当你想要接收googlepay回调的时候必填 totalPriceStatus: "FINAL", //必填 NOT_CURRENTLY_KNOWN、ESTIMATED、FINAL totalPrice: "111.00", //必填 满足正则格式^[0-9]+(\.[0-9][0-9])?$ totalPriceLabel: "100heelo", //可选 checkoutOption: "DEFAULT", //可选 DEFAULT、COMPLETE_IMMEDIATE_PURCHASE merchantName: "Example Merchant", //可选 emailRequired: true, //可选 shippingAddressRequired: true, //可选 shippingPhoneNumberRequired: false, //可选 allowedCountryCodes: ["US", "GB"], //可选 merchantId: "MVHSBANAS6KSE", //必填 }; let statement; if (paymentMethodType === "CARD") { statement = { ...cardPaymentMethodConfig }; } else { statement = { ...paypalPaymentMethodConfig }; } console.log(JSON.stringify(statement)); plus.payment.request(provider, statement, (result) => { console.log("支付成功 :" + JSON.stringify(result)); }, (e) => { console.log("支付失败: " + JSON.stringify(e)); }) }); ```