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App场景预约扣费类型签约的预签约 ​

商户可调用本接口预先指定签约信息，生成预签约会话及对应的预签约ID，再携带预签约ID（pre_entrustweb_id）参数，通过微信SDK拉起微信支付客户端的签约页面。

请求参数类型描述
jsonobject声明请求的JSON数据结构
sp_appidstring应用ID
sp_openidstring用户在服务商商户应用下的用户标示
sub_mchidstring子商户号
sub_appidstring子商户的AppID
sub_openidstring子商户AppID对应的用户OpenID
plan_idnumber委托代扣模板ID
out_contract_codestring商户签约协议号
contract_display_accountstring用户账户展示名称
contract_notify_urlstring签约结果通知地址
out_user_codestring商户侧用户标识
deduct_scheduleobject用于预约扣费的预约信息
estimated_deduct_datestring预计扣费的日期
estimated_deduct_amountobject预计的扣费金额
totalnumber金额
currencystring货币类型
descriptionstring商品描述
php
$instance->v3->papay->scheduledDeductSign->partner->contracts->preEntrustSign->app->postAsync([
  'json' => [
    'sp_appid' => 'wxd678efh567hg6787',
    'sp_openid' => 'oYobu0MVnQfWpSMOYJz2AHPG_gQw',
    'sub_mchid' => '1900000109',
    'sub_appid' => 'wxd678efh567hg6787',
    'sub_openid' => 'wxd678efh567hg6787',
    'plan_id' => 12535,
    'out_contract_code' => 'wxwtdk20200910100000',
    'contract_display_account' => '微信代扣用户A',
    'contract_notify_url' => 'https://yourapp.com/notify',
    'out_user_code' => '用户A',
    'deduct_schedule' => [
      'estimated_deduct_date' => '2019-11-22',
      'estimated_deduct_amount' => [
        'total' => 1,
        'currency' => 'CNY',
      ],
      'description' => '小乔-碎云皮肤（微信83区沧海之耀）',
    ],
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$instance->chain('v3/papay/scheduled-deduct-sign/partner/contracts/pre-entrust-sign/app')->postAsync([
  'json' => [
    'sp_appid' => 'wxd678efh567hg6787',
    'sp_openid' => 'oYobu0MVnQfWpSMOYJz2AHPG_gQw',
    'sub_mchid' => '1900000109',
    'sub_appid' => 'wxd678efh567hg6787',
    'sub_openid' => 'wxd678efh567hg6787',
    'plan_id' => 12535,
    'out_contract_code' => 'wxwtdk20200910100000',
    'contract_display_account' => '微信代扣用户A',
    'contract_notify_url' => 'https://yourapp.com/notify',
    'out_user_code' => '用户A',
    'deduct_schedule' => [
      'estimated_deduct_date' => '2019-11-22',
      'estimated_deduct_amount' => [
        'total' => 1,
        'currency' => 'CNY',
      ],
      'description' => '小乔-碎云皮肤（微信83区沧海之耀）',
    ],
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$instance['v3/papay/scheduled-deduct-sign/partner/contracts/pre-entrust-sign/app']->postAsync([
  'json' => [
    'sp_appid' => 'wxd678efh567hg6787',
    'sp_openid' => 'oYobu0MVnQfWpSMOYJz2AHPG_gQw',
    'sub_mchid' => '1900000109',
    'sub_appid' => 'wxd678efh567hg6787',
    'sub_openid' => 'wxd678efh567hg6787',
    'plan_id' => 12535,
    'out_contract_code' => 'wxwtdk20200910100000',
    'contract_display_account' => '微信代扣用户A',
    'contract_notify_url' => 'https://yourapp.com/notify',
    'out_user_code' => '用户A',
    'deduct_schedule' => [
      'estimated_deduct_date' => '2019-11-22',
      'estimated_deduct_amount' => [
        'total' => 1,
        'currency' => 'CNY',
      ],
      'description' => '小乔-碎云皮肤（微信83区沧海之耀）',
    ],
  ],
])
->then(static function(\Psr\Http\Message\ResponseInterface $response) {
  print_r(json_decode((string) $response->getBody(), true));
})
->wait();
php
$response = $instance->v3->papay->scheduledDeductSign->partner->contracts->preEntrustSign->app->post([
  'json' => [
    'sp_appid' => 'wxd678efh567hg6787',
    'sp_openid' => 'oYobu0MVnQfWpSMOYJz2AHPG_gQw',
    'sub_mchid' => '1900000109',
    'sub_appid' => 'wxd678efh567hg6787',
    'sub_openid' => 'wxd678efh567hg6787',
    'plan_id' => 12535,
    'out_contract_code' => 'wxwtdk20200910100000',
    'contract_display_account' => '微信代扣用户A',
    'contract_notify_url' => 'https://yourapp.com/notify',
    'out_user_code' => '用户A',
    'deduct_schedule' => [
      'estimated_deduct_date' => '2019-11-22',
      'estimated_deduct_amount' => [
        'total' => 1,
        'currency' => 'CNY',
      ],
      'description' => '小乔-碎云皮肤（微信83区沧海之耀）',
    ],
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
php
$response = $instance->chain('v3/papay/scheduled-deduct-sign/partner/contracts/pre-entrust-sign/app')->post([
  'json' => [
    'sp_appid' => 'wxd678efh567hg6787',
    'sp_openid' => 'oYobu0MVnQfWpSMOYJz2AHPG_gQw',
    'sub_mchid' => '1900000109',
    'sub_appid' => 'wxd678efh567hg6787',
    'sub_openid' => 'wxd678efh567hg6787',
    'plan_id' => 12535,
    'out_contract_code' => 'wxwtdk20200910100000',
    'contract_display_account' => '微信代扣用户A',
    'contract_notify_url' => 'https://yourapp.com/notify',
    'out_user_code' => '用户A',
    'deduct_schedule' => [
      'estimated_deduct_date' => '2019-11-22',
      'estimated_deduct_amount' => [
        'total' => 1,
        'currency' => 'CNY',
      ],
      'description' => '小乔-碎云皮肤（微信83区沧海之耀）',
    ],
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
php
$response = $instance['v3/papay/scheduled-deduct-sign/partner/contracts/pre-entrust-sign/app']->post([
  'json' => [
    'sp_appid' => 'wxd678efh567hg6787',
    'sp_openid' => 'oYobu0MVnQfWpSMOYJz2AHPG_gQw',
    'sub_mchid' => '1900000109',
    'sub_appid' => 'wxd678efh567hg6787',
    'sub_openid' => 'wxd678efh567hg6787',
    'plan_id' => 12535,
    'out_contract_code' => 'wxwtdk20200910100000',
    'contract_display_account' => '微信代扣用户A',
    'contract_notify_url' => 'https://yourapp.com/notify',
    'out_user_code' => '用户A',
    'deduct_schedule' => [
      'estimated_deduct_date' => '2019-11-22',
      'estimated_deduct_amount' => [
        'total' => 1,
        'currency' => 'CNY',
      ],
      'description' => '小乔-碎云皮肤（微信83区沧海之耀）',
    ],
  ],
]);
print_r(json_decode((string) $response->getBody(), true));
返回字典类型描述
pre_entrustweb_idstring预签约ID

参阅 官方文档

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