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Guides
API Reference

Payin

Getting Started

Overview

Service Domain

Request and Response

API Definition

Create Payment

Query Payment Status

Create Refund

Query Refund Status

Get Settlement Files

Get Exchange Rate Quote

Webhook

Webhook

Transaction Status

Supported Blockchains and Currencies

Payment Status

Refund Status

Error Code Description

Payout

Getting Started

Overview

Service Domain

Request and Response

API Definition

Fiat Withdraw

Query Wallet Address

Query Wallet Balance

Withdraw Apply

Withdraw Detail

Batch Withdraw Apply

Batch Withdraw Query

Webhook

Webhook

Transaction Status

Withdraw Status

Batch Status

Supported Chains and Currencies

Error Codes

QR Pay

Getting Started

Overview

Service Domain

Request and Response

API Definition

Scan QR Code

Create Payment Order

Payment Result Notification

Query Order Status

Query Supported QR Codes

Get Payment Code

Callback

Notify Paydify (paynotify)

Status

Order Status

Payment Status

Fail Type

Common

Signature

Signature Algorithm

Supported Blockchains and Currencies

Supported Wallets and Enum Values

Wallet Name Wallet Identifier
Bitget Wallet BGW
MetaMask METAMASK
imToken IMTOKEN
Trust Wallet TRUSTWALLET
TokenPocket TOKENPOCKET
Rainbow RAINBOW
Phantom PHANTOM
Coinbase Wallet COINBASEWALLET
Gate.io GATEIO
Bitget Exchange BITGET
KuCoin KUCOIN
Bybit BYBIT
Binance Wallet BINANCEWALLET
OKX Wallet OKXWALLET

Supported Blockchains and Their Enum Values

All blockchain identifiers will be converted to lowercase

Blockchain Name Blockchain Identifier
BNB Chain bnb
Tron trx
Ethereum eth
Solana sol
Base base
Morph morph

Supported Currencies and Their Corresponding Blockchains

Currency Blockchains
USDC BNB Chain, Tron, Ethereum, Solana, Base, Morph
USDT BNB Chain, Tron, Ethereum, Solana, Base, Morph

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