# API Doc ## Docs - [Unified API Request Param](https://docs.paycools.com/en/v2/6609426m0.md): - [Unified Async Notification Param](https://docs.paycools.com/en/v2/6609421m0.md): - [Open API Common Code List](https://docs.paycools.com/en/v2/6609454m0.md): - 1. Account [Country Code](https://docs.paycools.com/en/v2/6609606m0.md): - 2. Checkout [Checkout Payment Channel Code List](https://docs.paycools.com/en/v2/6609744m0.md): - 3. Payment [Payment Channel List](https://docs.paycools.com/en/v2/6611388m0.md): - 3. Payment [Wechat Webpage Authorization Reference](https://docs.paycools.com/en/v2/6611417m0.md): - 3. Payment [Wechat Calls Payment Reference](https://docs.paycools.com/en/v2/6615059m0.md): - 4. Payout [Payout Channel List](https://docs.paycools.com/en/v2/6616673m0.md): - 5. Refund [Refund Support Channel List](https://docs.paycools.com/en/v2/6617697m0.md): - 5. Refund [Refund Status Enum](https://docs.paycools.com/en/v2/6617701m0.md): - 6. Direct Debit [Direct Debit Channel List](https://docs.paycools.com/en/v2/6617860m0.md): - 7. Split Payment [Split Payment Enumeration](https://docs.paycools.com/en/v2/8156844m0.md): ## API Docs - 1. Account [1.1 Balance Inquiry](https://docs.paycools.com/en/v2/292807518e0.md): - 1. Account [1.2 Report Download](https://docs.paycools.com/en/v2/292819848e0.md): - 2. Checkout [2.1 Create Checkout Order](https://docs.paycools.com/en/v2/292828147e0.md): - 2. Checkout [2.2 Check Checkout Order status](https://docs.paycools.com/en/v2/292830601e0.md): - 2. Checkout [2.3 Get Checkout Order Available Channels](https://docs.paycools.com/en/v2/292833042e0.md): - 2. Checkout [2.4 Close Checkout Order](https://docs.paycools.com/en/v2/292833422e0.md): - 2. Checkout [2.5 Asynchronous Notification Of Checkout Payment Results](https://docs.paycools.com/en/v2/292836041e0.md): - 3. Payment [3.1 Create Payment](https://docs.paycools.com/en/v2/292836742e0.md): - 3. Payment [3.2 Check Payment Status](https://docs.paycools.com/en/v2/292857730e0.md): - 3. Payment [3.3 Close Payment](https://docs.paycools.com/en/v2/292858188e0.md): - 3. Payment [3.4 Asynchronous Notification Of Payment Results](https://docs.paycools.com/en/v2/292859281e0.md): This interface should be implemented by merchant. The function is that when a payment transaction has been completed, Platform will call this interface to notify the merchant of the payment transaction details. - 3. Payment [3.5 Payment Void](https://docs.paycools.com/en/v2/327066108e0.md): `Currently only supports transaction cancellations with Thailand Dynamic QR(TH_THAILAND_DYNAMIC_QR)` - 4. Payout [4.1 Create Payout](https://docs.paycools.com/en/v2/293018540e0.md): - 4. Payout [4.2 Check Payout Status](https://docs.paycools.com/en/v2/293072709e0.md): - 4. Payout [4.3 Asynchronous Notification Of Payout Results](https://docs.paycools.com/en/v2/293077101e0.md): The callback interface is implemented by the merchant to notify the merchant of repayment transaction details when the user completes the repayment transaction. - 5. Refund [5.1 Refund](https://docs.paycools.com/en/v2/293078670e0.md): - 5. Refund [5.2 Get Refund Payments](https://docs.paycools.com/en/v2/293088716e0.md): - 5. Refund [5.3 Asynchronous Notification Of Refund Results](https://docs.paycools.com/en/v2/293134089e0.md): - 6. Direct Debit [6.3 Cancel Authorization](https://docs.paycools.com/en/v2/293209044e0.md): - 6. Direct Debit [6.1 Create Authorization Url](https://docs.paycools.com/en/v2/293202869e0.md): - 6. Direct Debit [6.2 Check Authorization Status](https://docs.paycools.com/en/v2/293206412e0.md): - 6. Direct Debit [6.4 Asynchronous Notification Of Authorization Results](https://docs.paycools.com/en/v2/293215620e0.md): - 7. Split Payment [1. Relationship Proof File Upload](https://docs.paycools.com/en/v2/415975943e0.md): - 7. Split Payment [2. Add Split Payment Receiver](https://docs.paycools.com/en/v2/415975944e0.md): - 7. Split Payment [3. Query Split Payment Receiver](https://docs.paycools.com/en/v2/415975945e0.md): - 7. Split Payment [4. Delete Split Payment Receiver](https://docs.paycools.com/en/v2/415975946e0.md): - 7. Split Payment [5. Query Unsplit Amount](https://docs.paycools.com/en/v2/415975947e0.md): - 7. Split Payment [6. Split Payment](https://docs.paycools.com/en/v2/415975948e0.md): - 7. Split Payment [7. Query Split Payment Result](https://docs.paycools.com/en/v2/415975949e0.md): - 7. Split Payment [8. Split Payment Return](https://docs.paycools.com/en/v2/415975950e0.md): - 7. Split Payment [9. Query Split Payment Return Result API](https://docs.paycools.com/en/v2/415975951e0.md):