# Payjn(IDN) - Interface doc

## Docs
- [Integration Guide](https://payjn-idn-en.apifox.cn/6948985m0.md): 
- [Signature Rules](https://payjn-idn-en.apifox.cn/6948986m0.md): 
- [Attachment Code Table](https://payjn-idn-en.apifox.cn/6948987m0.md): 
- Callback Notification [Collection callback notification](https://payjn-idn-en.apifox.cn/6948988m0.md): 
- Callback Notification [Payout callback notification](https://payjn-idn-en.apifox.cn/6948989m0.md): 

## API Docs
- Collection [Initiate Collection (API)](https://payjn-idn-en.apifox.cn/315210114e0.md): 1. API: On the merchant's own cashier page, available payment methods are displayed to the user, allowing the user to complete the payment directly on the merchant's cashier page.
- Collection [Initiate Collection (H5 Cashier)](https://payjn-idn-en.apifox.cn/315210115e0.md): 1. API: On the merchant's own cashier page, available payment methods are displayed to the user, allowing the user to complete the payment directly on the merchant's cashier page.
- Collection [Query Collection Order](https://payjn-idn-en.apifox.cn/315210116e0.md): 
- Collection [Query Available Payment Methods](https://payjn-idn-en.apifox.cn/315210117e0.md): 
- Payout [Initiate Payout](https://payjn-idn-en.apifox.cn/315210118e0.md): 
- Payout [Query Payout Order](https://payjn-idn-en.apifox.cn/315210119e0.md): 
- Account [Query account balance](https://payjn-idn-en.apifox.cn/315210120e0.md):