try {
    $resp = $client->request(
        'GET',
        'https://api.mch.weixin.qq.com/v3/pay/partner/transactions/id/1217752501201407033233368018?sp_mchid=1230000109&sub_mchid=1900000109', //請(qǐng)求URL
        [
            'headers' => [ 'Accept' => 'application/json']
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getBody()->getContents()."\n";
    } else if ($statusCode == 204) { //處理成功，無(wú)返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進(jìn)行錯(cuò)誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}

func QueryOrder() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請(qǐng)求地址
  URL := "https://api.mch.weixin.qq.com/v3/pay/partner/transactions/id/4200000985202103031441826014?sp_mchid=1900007XXX&sub_mchid=1900008XXX"
  // 發(fā)起請(qǐng)求
  response, err := client.Get(ctx, URL)
  if err != nil{
    log.Printf("client get err:%s",err)
    return
  }
  // 校驗(yàn)回包內(nèi)容是否有邏輯錯(cuò)誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}
    

try {
    $resp = $client->request(
        'POST',
        'https://api.mch.weixin.qq.com/v3/pay/partner/transactions/out-trade-no/{out_trade_no}/close', //請(qǐng)求URL
        [
            // JSON請(qǐng)求體
            'json' => [
                "sp_mchid" => "1230000109", 
                "sub_mchid" => "1900000109",
            ],
            'headers' => [ 'Accept' => 'application/json' ]
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getBody()->getContents()."\n";
    } else if ($statusCode == 204) { //處理成功，無(wú)返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進(jìn)行錯(cuò)誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}
  

func CloseOrder() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請(qǐng)求地址
  URL := "https://api.mch.weixin.qq.com/v3/pay/partner/transactions/out-trade-no/1217752501201407033233368018/close"
  //設(shè)置請(qǐng)求信息,此處也可以使用結(jié)構(gòu)體來(lái)進(jìn)行請(qǐng)求
  mapInfo := map[string]interface{}{
    "sp_mchid": "1900007XXX",
    "sub_mchid": "1900008XXX",
  }

  // 發(fā)起請(qǐng)求
  response, err := client.Post(ctx, URL, mapInfo)
  if err != nil{
    log.Printf("client post err:%s",err)
    return
  }
  // 校驗(yàn)回包內(nèi)容是否有邏輯錯(cuò)誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}
    

try {
    $resp = $client->request(
        'GET',
        'https://api.mch.weixin.qq.com/v3/bill/tradebill?bill_date=2019-06-11&sub_mchid=1900000001&bill_type=ALL', //請(qǐng)求URL
        [
            'headers' => [ 'Accept' => 'application/json']
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getBody()->getContents()."\n";
    } else if ($statusCode == 204) { //處理成功，無(wú)返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進(jìn)行錯(cuò)誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}
      

func TradeBill() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請(qǐng)求地址
  URL := "https://api.mch.weixin.qq.com/v3/bill/tradebill?bill_date=2019-06-11&sub_mchid=1900000001&bill_type=ALL"
  // 發(fā)起請(qǐng)求
  response, err := client.Get(ctx, URL)
  if err != nil{
    log.Printf("client get err:%s",err)
    return
  }
  // 校驗(yàn)回包內(nèi)容是否有邏輯錯(cuò)誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}
    

try {
    $resp = $client->request(
        'GET',
        'https://api.mch.weixin.qq.com/v3/billdownload/file?token=xx', //請(qǐng)求URL
        [
            'headers' => [ 'Accept' => 'application/json']
        ]
    );
    $statusCode = $resp->getStatusCode();
    if ($statusCode == 200) { //處理成功
        echo "success,return body = " . $resp->getReasonPhrase()."\n";
    } else if ($statusCode == 204) { //處理成功，無(wú)返回Body
        echo "success";
    }
} catch (RequestException $e) {
    // 進(jìn)行錯(cuò)誤處理
    echo $e->getMessage()."\n";
    if ($e->hasResponse()) {
        echo "failed,resp code = " . $e->getResponse()->getStatusCode() . " return body = " . $e->getResponse()->getBody() . "\n";
    }
    return;
}

func CreateOrder() {
       // 初始化客戶端
    ctx := context.TODO()
    opts, err := SetUp()
    if err != nil {
        return
    }
    client, err := core.NewClient(ctx, opts...,)
    if err != nil{
        log.Printf("init client err:%s",err)
        return
    }
    //設(shè)置請(qǐng)求地址
    URL := "https://api.mch.weixin.qq.com/v3/billdownload/file?token=xxx"  //申請(qǐng)賬單接口獲取到的download_url
  // 發(fā)起請(qǐng)求
  response, err := client.Get(ctx, URL)
  if err != nil{
    log.Printf("client get err:%s",err)
    return
  }
  // 校驗(yàn)回包內(nèi)容是否有邏輯錯(cuò)誤
  err = core.CheckResponse(response)
  if err != nil{
    log.Printf("check response err:%s",err)
    return
  }
  // 讀取回包信息
  body, err := ioutil.ReadAll(response.Body)
  if err != nil{
    log.Printf("read response body err:%s",err)
    return
  }
  fmt.Println(string(body))
}