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付款码支付 ​

收银员使用扫码设备读取微信用户付款码以后，二维码或条码信息会传送至商户收银台，由商户收银台或者商户后台调用该接口发起支付。

请求参数类型描述
jsonobject声明请求的JSON数据结构
appidstring应用AppID
mchidstring直连商户号
descriptionstring商品描述
out_trade_nostring商户订单号
attachstring附加数据
goods_tagstring订单优惠标记
support_fapiaoboolean电子发票入口开放标识
payerobject支付者
auth_codestring授权码
amountobject订单金额
totalnumber总金额
currencystring货币类型
scene_infoobject场景信息
device_idstring商户端设备号
device_ipstring商户端设备 IP
store_infoobject商户门店信息
idstring门店编号
out_idstring商家自定义编码
detailobject优惠功能
cost_pricenumber订单原价
invoice_idstring商品小票ID
goods_detailobject[]单品列表
merchant_goods_idstring商品编码
wxpay_goods_idstring微信支付商品编码
goods_namestring商品名称
quantitynumber商品数量
unit_pricenumber商品单价
settle_infoobject结算信息
profit_sharingboolean是否指定分账
php
$instance->v3->pay->transactions->codepay->postAsync([
  'json' => [
    'appid'          => 'wxd678efh567hg6787',
    'mchid'          => '1230000109',
    'description'    => 'Image形象店-深圳腾大-QQ公仔',
    'out_trade_no'   => '1217752501201407033233368018',
    'attach'         => '自定义数据说明',
    'goods_tag'      => 'WXG',
    'support_fapiao' => true,
    'payer'          => [
      'auth_code' => '130061098828009406',
    ],
    'amount'         => [
      'total'    => 100,
      'currency' => 'CNY',
    ],
    'scene_info'     => [
      'device_id'  => '013467007045764',
      'device_ip'  => '128.0.0.1',
      'store_info' => [
        'id'     => '0001',
        'out_id' => 'A1111',
      ],
    ],
    'detail'         => [
      'cost_price'   => 608800,
      'invoice_id'   => '微信123',
      'goods_detail' => [[
        'merchant_goods_id' => '1246464644',
        'wxpay_goods_id'    => '1001',
        'goods_name'        => 'iPhoneX 256G',
        'quantity'          => 1,
        'unit_price'        => 528800,
      ],],
    ],
    'settle_info'    => [
      'profit_sharing' => true,
    ],
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$instance->chain('v3/pay/transactions/codepay')->postAsync([
  'json' => [
    'appid'          => 'wxd678efh567hg6787',
    'mchid'          => '1230000109',
    'description'    => 'Image形象店-深圳腾大-QQ公仔',
    'out_trade_no'   => '1217752501201407033233368018',
    'attach'         => '自定义数据说明',
    'goods_tag'      => 'WXG',
    'support_fapiao' => true,
    'payer'          => [
      'auth_code' => '130061098828009406',
    ],
    'amount'         => [
      'total'    => 100,
      'currency' => 'CNY',
    ],
    'scene_info'     => [
      'device_id'  => '013467007045764',
      'device_ip'  => '128.0.0.1',
      'store_info' => [
        'id'     => '0001',
        'out_id' => 'A1111',
      ],
    ],
    'detail'         => [
      'cost_price'   => 608800,
      'invoice_id'   => '微信123',
      'goods_detail' => [[
        'merchant_goods_id' => '1246464644',
        'wxpay_goods_id'    => '1001',
        'goods_name'        => 'iPhoneX 256G',
        'quantity'          => 1,
        'unit_price'        => 528800,
      ],],
    ],
    'settle_info'    => [
      'profit_sharing' => true,
    ],
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$instance['v3/pay/transactions/codepay']->postAsync([
  'json' => [
    'appid'          => 'wxd678efh567hg6787',
    'mchid'          => '1230000109',
    'description'    => 'Image形象店-深圳腾大-QQ公仔',
    'out_trade_no'   => '1217752501201407033233368018',
    'attach'         => '自定义数据说明',
    'goods_tag'      => 'WXG',
    'support_fapiao' => true,
    'payer'          => [
      'auth_code' => '130061098828009406',
    ],
    'amount'         => [
      'total'    => 100,
      'currency' => 'CNY',
    ],
    'scene_info'     => [
      'device_id'  => '013467007045764',
      'device_ip'  => '128.0.0.1',
      'store_info' => [
        'id'     => '0001',
        'out_id' => 'A1111',
      ],
    ],
    'detail'         => [
      'cost_price'   => 608800,
      'invoice_id'   => '微信123',
      'goods_detail' => [[
        'merchant_goods_id' => '1246464644',
        'wxpay_goods_id'    => '1001',
        'goods_name'        => 'iPhoneX 256G',
        'quantity'          => 1,
        'unit_price'        => 528800,
      ],],
    ],
    'settle_info'    => [
      'profit_sharing' => true,
    ],
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$response = $instance->v3->pay->transactions->codepay->post([
  'json' => [
    'appid'          => 'wxd678efh567hg6787',
    'mchid'          => '1230000109',
    'description'    => 'Image形象店-深圳腾大-QQ公仔',
    'out_trade_no'   => '1217752501201407033233368018',
    'attach'         => '自定义数据说明',
    'goods_tag'      => 'WXG',
    'support_fapiao' => true,
    'payer'          => [
      'auth_code' => '130061098828009406',
    ],
    'amount'         => [
      'total'    => 100,
      'currency' => 'CNY',
    ],
    'scene_info'     => [
      'device_id'  => '013467007045764',
      'device_ip'  => '128.0.0.1',
      'store_info' => [
        'id'     => '0001',
        'out_id' => 'A1111',
      ],
    ],
    'detail'         => [
      'cost_price'   => 608800,
      'invoice_id'   => '微信123',
      'goods_detail' => [[
        'merchant_goods_id' => '1246464644',
        'wxpay_goods_id'    => '1001',
        'goods_name'        => 'iPhoneX 256G',
        'quantity'          => 1,
        'unit_price'        => 528800,
      ],],
    ],
    'settle_info'    => [
      'profit_sharing' => true,
    ],
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
php
$response = $instance->chain('v3/pay/transactions/codepay')->post([
  'json' => [
    'appid'          => 'wxd678efh567hg6787',
    'mchid'          => '1230000109',
    'description'    => 'Image形象店-深圳腾大-QQ公仔',
    'out_trade_no'   => '1217752501201407033233368018',
    'attach'         => '自定义数据说明',
    'goods_tag'      => 'WXG',
    'support_fapiao' => true,
    'payer'          => [
      'auth_code' => '130061098828009406',
    ],
    'amount'         => [
      'total'    => 100,
      'currency' => 'CNY',
    ],
    'scene_info'     => [
      'device_id'  => '013467007045764',
      'device_ip'  => '128.0.0.1',
      'store_info' => [
        'id'     => '0001',
        'out_id' => 'A1111',
      ],
    ],
    'detail'         => [
      'cost_price'   => 608800,
      'invoice_id'   => '微信123',
      'goods_detail' => [[
        'merchant_goods_id' => '1246464644',
        'wxpay_goods_id'    => '1001',
        'goods_name'        => 'iPhoneX 256G',
        'quantity'          => 1,
        'unit_price'        => 528800,
      ],],
    ],
    'settle_info'    => [
      'profit_sharing' => true,
    ],
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
php
$response = $instance['v3/pay/transactions/codepay']->post([
  'json' => [
    'appid'          => 'wxd678efh567hg6787',
    'mchid'          => '1230000109',
    'description'    => 'Image形象店-深圳腾大-QQ公仔',
    'out_trade_no'   => '1217752501201407033233368018',
    'attach'         => '自定义数据说明',
    'goods_tag'      => 'WXG',
    'support_fapiao' => true,
    'payer'          => [
      'auth_code' => '130061098828009406',
    ],
    'amount'         => [
      'total'    => 100,
      'currency' => 'CNY',
    ],
    'scene_info'     => [
      'device_id'  => '013467007045764',
      'device_ip'  => '128.0.0.1',
      'store_info' => [
        'id'     => '0001',
        'out_id' => 'A1111',
      ],
    ],
    'detail'         => [
      'cost_price'   => 608800,
      'invoice_id'   => '微信123',
      'goods_detail' => [[
        'merchant_goods_id' => '1246464644',
        'wxpay_goods_id'    => '1001',
        'goods_name'        => 'iPhoneX 256G',
        'quantity'          => 1,
        'unit_price'        => 528800,
      ],],
    ],
    'settle_info'    => [
      'profit_sharing' => true,
    ],
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
返回字典类型描述
appidstring应用AppID
mchidstring直连商户号
out_trade_nostring商户订单号
transaction_idstring微信支付订单号
trade_typestring交易类型
bank_typestring银行类型
success_timestring支付完成时间
trade_statestring交易状态
trade_state_descstring交易状态描述
attachstring附加数据
payerobject支付者
openidstring用户标识
amountobject订单金额
totalnumber订单金额
payer_totalnumber用户支付金额
currencystring订单金额货币类型
payer_currencystring用户支付货币类型
promotion_detailobject[]优惠信息
coupon_idstring券ID
namestring优惠名称
scopestring优惠范围
typestring优惠类型
amountnumber优惠券面额
stock_idstring活动ID
wechatpay_contributenumber微信出资
merchant_contributenumber商户出资
other_contributenumber其他出资
currencystring优惠货币类型
goods_detailobject[]单品列表
goods_idstring商品编码
quantitynumber商品数量
unit_pricenumber商品单价
discount_amountnumber商品优惠金额
goods_remarkstring商品备注

参阅 官方文档

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