# Pinddpay ## Docs - Guides [Integration Instructions](http://docs.pinddpay.com/7160530m0.md): - Guides [Signature](http://docs.pinddpay.com/7160596m0.md): - Other [Enums](http://docs.pinddpay.com/7160604m0.md): - Other [Test cards](http://docs.pinddpay.com/7295021m0.md): ## API Docs - Payin [Create order session](http://docs.pinddpay.com/436245211e0.md): 创建订单会话接口,接口返回`会话id`和`过期时间戳`。`会话id`用于接入sdk,对接步骤如下: - Payin [Create a transaction](http://docs.pinddpay.com/330499047e0.md): After creating a transaction, open the URL corresponding to paylink to make payment - Payin [Query a transaction](http://docs.pinddpay.com/341501367e0.md): - Payin [Webhook](http://docs.pinddpay.com/341969792e0.md): # 1.How to signature - Payout [Create a payout](http://docs.pinddpay.com/346239672e0.md): - Payout [Query balance](http://docs.pinddpay.com/358536774e0.md): - Payout [Webhook](http://docs.pinddpay.com/346256453e0.md): # 1.How to signature - Subscription > Card [Cancel subscription](http://docs.pinddpay.com/341533175e0.md): - Subscription > Card [Webhook](http://docs.pinddpay.com/341963635e0.md): # 1.How to signature