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清算机构模式支付后场景预签约 ​

从业机构服务商下单成功并获取`prepay_id`后，在把`prepay_id`返回给商户系统前，需先调用该预签约接口完成预签约。预签约成功后，若用户支付成功、且操作未超时（预签约会话在2小时的有效期内）、且无其他特殊原因，将提示用户可以开通免密支付签约；预签约失败时，将不会提示用户开通免密支付。 注意 用户在微信的页面中完成免密支付签约后，微信会同时将签约信息通过异步通知的方式通知给商户后台。 如果用户放弃签约或签约失败则不通知。

请求参数类型描述
jsonobject声明请求的JSON数据结构
appidstring商户AppID
sub_appidstring子商户AppID
sub_mchidstring子商户号
service_idnumber免密支付服务ID
out_contract_codestring商户签约协议号
notify_urlstring回调通知地址
contract_display_accountstring用户账户展示名称
prepay_idstring预支付交易会话标识
openidstring用户标识
sub_openidstring用户子标识
php
$instance->v3->passwordExemptContract->contracts->qs->preEntrustSign->payRedirectSign->postAsync([
  'json' => [
    'appid'                    => 'wxd678efh567hg6787',
    'sub_appid'                => 'wxd678efh567hg6787',
    'sub_mchid'                => '1900000109',
    'service_id'               => 12535,
    'out_contract_code'        => 'wxwtdk20200910100000',
    'notify_url'               => 'https://yourapp.com/notify',
    'contract_display_account' => '微信代扣用户A',
    'prepay_id'                => 'wx201410272009395522657a690389285100',
    'openid'                   => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
    'sub_openid'               => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$instance->chain('v3/password-exempt-contract/contracts/qs/pre-entrust-sign/pay-redirect-sign')->postAsync([
  'json' => [
    'appid'                    => 'wxd678efh567hg6787',
    'sub_appid'                => 'wxd678efh567hg6787',
    'sub_mchid'                => '1900000109',
    'service_id'               => 12535,
    'out_contract_code'        => 'wxwtdk20200910100000',
    'notify_url'               => 'https://yourapp.com/notify',
    'contract_display_account' => '微信代扣用户A',
    'prepay_id'                => 'wx201410272009395522657a690389285100',
    'openid'                   => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
    'sub_openid'               => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$instance['v3/password-exempt-contract/contracts/qs/pre-entrust-sign/pay-redirect-sign']->postAsync([
  'json' => [
    'appid'                    => 'wxd678efh567hg6787',
    'sub_appid'                => 'wxd678efh567hg6787',
    'sub_mchid'                => '1900000109',
    'service_id'               => 12535,
    'out_contract_code'        => 'wxwtdk20200910100000',
    'notify_url'               => 'https://yourapp.com/notify',
    'contract_display_account' => '微信代扣用户A',
    'prepay_id'                => 'wx201410272009395522657a690389285100',
    'openid'                   => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
    'sub_openid'               => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$response = $instance->v3->passwordExemptContract->contracts->qs->preEntrustSign->payRedirectSign->post([
  'json' => [
    'appid'                    => 'wxd678efh567hg6787',
    'sub_appid'                => 'wxd678efh567hg6787',
    'sub_mchid'                => '1900000109',
    'service_id'               => 12535,
    'out_contract_code'        => 'wxwtdk20200910100000',
    'notify_url'               => 'https://yourapp.com/notify',
    'contract_display_account' => '微信代扣用户A',
    'prepay_id'                => 'wx201410272009395522657a690389285100',
    'openid'                   => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
    'sub_openid'               => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
php
$response = $instance->chain('v3/password-exempt-contract/contracts/qs/pre-entrust-sign/pay-redirect-sign')->post([
  'json' => [
    'appid'                    => 'wxd678efh567hg6787',
    'sub_appid'                => 'wxd678efh567hg6787',
    'sub_mchid'                => '1900000109',
    'service_id'               => 12535,
    'out_contract_code'        => 'wxwtdk20200910100000',
    'notify_url'               => 'https://yourapp.com/notify',
    'contract_display_account' => '微信代扣用户A',
    'prepay_id'                => 'wx201410272009395522657a690389285100',
    'openid'                   => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
    'sub_openid'               => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
php
$response = $instance['v3/password-exempt-contract/contracts/qs/pre-entrust-sign/pay-redirect-sign']->post([
  'json' => [
    'appid'                    => 'wxd678efh567hg6787',
    'sub_appid'                => 'wxd678efh567hg6787',
    'sub_mchid'                => '1900000109',
    'service_id'               => 12535,
    'out_contract_code'        => 'wxwtdk20200910100000',
    'notify_url'               => 'https://yourapp.com/notify',
    'contract_display_account' => '微信代扣用户A',
    'prepay_id'                => 'wx201410272009395522657a690389285100',
    'openid'                   => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
    'sub_openid'               => 'oUpF8uMuAJO_M2pxb1Q9zNjWeS6o',
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
返回字典类型描述
mchidstring商户号
service_idnumber免密支付服务ID
out_contract_codestring商户签约协议号

参阅 官方文档

Published on the GitHub by TheNorthMemory