# GatewayPay Documentation ## Docs - [GatewayPay API Documentation](https://docs.gatewaypay.tech/doc-694137.md): - [Authentication](https://docs.gatewaypay.tech/doc-694299.md): - [Callbacks](https://docs.gatewaypay.tech/doc-695520.md): - [Testing](https://docs.gatewaypay.tech/doc-695527.md): - [Domains and IP Addresses](https://docs.gatewaypay.tech/doc-695559.md): - [H2H flow](https://docs.gatewaypay.tech/folder-2188252.md): - H2H flow [Status List](https://docs.gatewaypay.tech/doc-695534.md): - [Cards Whitelist API](https://docs.gatewaypay.tech/folder-2197683.md): ## API Docs - Account [Get Account profile details](https://docs.gatewaypay.tech/api-10612008.md): - Account [Get Account balances](https://docs.gatewaypay.tech/api-10612009.md): - Account [Get Account payment options](https://docs.gatewaypay.tech/api-10612010.md): - H2H flow [Create Payment Invoice](https://docs.gatewaypay.tech/api-10612019.md): - H2H flow [Send Card Data to the Gateway](https://docs.gatewaypay.tech/api-10612020.md): :::caution[] - H2H flow [Full List of Payment Services](https://docs.gatewaypay.tech/api-10612021.md): - H2H flow [Get Service Data by ID](https://docs.gatewaypay.tech/api-10612022.md): - H2H flow [Check Status of Payment Invoice by ID](https://docs.gatewaypay.tech/api-10612023.md): - H2H flow [Get list of Payment Invoices](https://docs.gatewaypay.tech/api-10612024.md): - Refunds [Refund](https://docs.gatewaypay.tech/api-10612037.md): - Cards Whitelist API [JSON](https://docs.gatewaypay.tech/api-10646230.md): - Cards Whitelist API [CSV](https://docs.gatewaypay.tech/api-10646668.md): - APM - Deposits [Bank Transfers - Turkey](https://docs.gatewaypay.tech/api-11998036.md): - APM - Payouts [Bank Transfers - Turkey (Invoice Initiation)](https://docs.gatewaypay.tech/api-12001808.md): - APM - Payouts [Bank Transfers - Turkey (Invoice processing)](https://docs.gatewaypay.tech/api-12003380.md):