Before reading this API documentation, please make sure to check API Description Guide
Limits
| Transaction Type | Limit (Unit: USD) |
|---|---|
| Collection | 0.99-1000 |
Amount Decimal Places: USD — 2 decimal places
Collection API
Collection Request
Brief Description:- Create a collection order
/usd/collect/applyNote: appId USD, amount USD, settlement USD Parameters:
| Parameter | Required | Type | Description |
|---|---|---|---|
| appId | Yes | Long | Business ID (obtained from the backend, must pass the corresponding business ID according to the currency in the URL) |
| orderId | Yes | String | Merchant Order ID (must be unique) |
| name | Yes | String | User’s full name, recommended to use real name. Format: includes firstName and lastName separated by a space. Example: John Doe |
| phone | Yes | String | Valid phone number (format reference: Phone Number Format) |
| Yes | String | Valid email address | |
| amount | Yes | String | Transaction amount (accurate to two decimal places; punctuation symbols such as “,” are not allowed) |
| payType | Yes | String | EWALLET |
| inBankCode | Yes | String | CASH_APP |
| callBackUrl | Yes | String | Redirect URL after successful payment |
| callBackFailUrl | Yes | String | Redirect URL after failed payment |
| notifyUrl | No | String | Callback URL |
| subject | Yes | String | Payment note |
| body | No | String | Additional remarks |
| partnerUserId | Yes | String | Unique user identifier (e.g., user ID userId), required for risk control. Must be valid, otherwise it may affect the transaction. Format: numbers, upper/lowercase letters, or commonly used symbols -~!@#$%&*()_. |
| sign | Yes | String | Signature |
{
"appId": 1054,
"orderId": "M233323000059",
"amount": "300",
"phone": "09230219312",
"email": "23423@qq.com",
"name": "test",
"inBankCode": "CASH_APP",
"payType": "EWALLET",
"partnerUserId": "149597870",
"sign": "af0gAHkUOyYHu9owQp8NJ4mPEeUW4vuJcjdxqLIzrVw8AvpLSjD1DXupReSG/CyuSkFRyiIvCp5u703AuGGmfgD2gKDH3Ywau41bAbG2jnHJ8mtjiSJ5iWUzanyd4Kr7d1+rETbzUl7/BkW3t0X8UUFdqpxwG8DPUjAwUKfplWDHV7koG51Ozexd80DCsmW6eWdouAZ1uNXGLYmV3ftE3BmfNRtuv1C5bfTJWrTEIOxbF6g2uYOFZTlIgrQgd7/2PsAYwQQXNz8Q8CYl4OxqCv4pXJxaLWPbR5tqZu9og5kn32C9aHW/NlU1y39vzz+4ef81yPAqUV9oHlSMSPrMmw=="
}
{
"status": "1",
"error": "00000000",
"msg": "",
"data": {
"orderId": "M233323000059",
"orderNo": "6023071013539074",
"payUrl": "",
"sign": "YEoA8Y2JzQFGVzwJSqmemm1Kfv/bfyIfCqv2dp7RNzT5B72AQvdD+nt2nR4sL1HWscvmNHyVt5ovAi7MMhy3ziih/sMph+wPx4YjH3W1h5DyBvSlWvaKfKrK5ViomZ0pPYWydwRHnnRnicxToHK9S6qtSy7Q73O0hdz4hJ9p41Th3ycBl2Q9SeqSZYSY1ohcPDhdyRf2y0prb8rHgpBKzxZ5BKX/1bsE9OmsSEHAEYT8OGgko6aNe8XPAhr4G48cpWTftvnGQuzh0O65nuZRI/PF+Axt2zJCVbFHDDSREI9NlAT82ebDqhlVdxQzKE67D1nxgjb3dPmDUYHOBpmwxQ=="
}
}
| Parameter | Type | Description |
|---|---|---|
| orderId | String | Merchant order number (must be unique) |
| orderNo | String | Platform order number |
| payUrl | String | Payment link |
| sign | String | Signature |
Collection Query
Brief Description:- Query collection order
/usd/collect/query
Parameters:
| Parameter | Required | Type | Description |
|---|---|---|---|
| appId | Yes | Long | Business ID (obtained from backend, must match the currency in the URL) |
| orderId | Yes | String | Merchant order number |
| orderNo | No | String | Platform order number (faster response) |
| sign | Yes | String | Signature |
{
"appId": 1054,
"orderId": "M22222000028",
"sign": "EmyJGm3ELzG4FsOd0Krs9ncbSjo4oTGuXWML+7djYla3+VAwd9wS17z38p/7U2ZAjroO04XrE7YXcB1o76Dtyipj3h3bJzs7FYma1QNkMUdt9hh7m8U6hMsMQX7vIWHtXNwz4pbTSC75+kQWXaCew7KoE6LXECdJU8AISgNgeki2TK9R0pCfshr0Z2SZBPeuT6OvIH5LdmqgdZhuqnffGU2qnXk4KMkO848e6/WALLBR+LE1wyKHfPnYVcuKSMVYxkvKyyIL5JIPEgW0o5bh4RCbaUn3NZtyYwrU1uQ3ZDFRThm9j6XAQP+LBlmq3nOePqBtp/VDVarRaV+7FbQg3A=="
}
{
"status": "1",
"error": "00000000",
"msg": "",
"data": {
"orderId": "M22222000028",
"orderNo": "6023042811314347",
"amount": "50.00",
"actualAmount": "0.00",
"fee": "0.00",
"status": 1,
"sign": "fP433ygWVDLVGxYkVnIJj7riGq0U3vyVX+MbBAImxfGLZkZcEAHVEoVYuULZSmXAAXKRSyd67WlDNm+24pougM54ofAoH4HMtCL2tfCoBReFyz3z02AGKkrKE2xWhSpWoqfQoBvzwuN5iGMMu0s9Q1YvqiwJ8WDVIENnmiIyD8qDJN7caHTW2US14/faG+69AvnuIgJ/nu7/jogOlgEYdZdVYU7gcRDE+d47KjlFGswQkJ/h/uzV7cWtUqrtOO7ZnZ3/z33Xx8awokX36QoYcPSWAU0h+Ij9O9402HNhm1eTbYcLU0uI/z8xCAtyAI/tTyiFijpiNlxUKQj+zKsILw=="
}
}
Response Data Parameters
| Parameter | Type | Description |
|---|---|---|
| orderId | String | Merchant order number (must be unique) |
| orderNo | String | Platform order number |
| amount | String | Transaction amount |
| actualAmount | String | Received amount |
| fee | String | Fee |
| status | Integer | Status (0 Not started, 1 Processing, 2 Success (final), 3 Failed (final), -1 Exception pending confirmation) |
| payTime | String | Payment success time (present when status=2) (local time), format: yyyy-MM-dd HH:mm:ss |
| errorMsg | String | Failure reason (present when status=3) |
| sign | String | Signature |
Refund
Refund Request URL: USD:/usd/refund/apply
Parameters:
| Parameter | Required | Type | Description |
|---|---|---|---|
| appId | Yes | Long | Business ID (obtained from backend, must match the currency in the URL) |
| orderId | Yes | String | Merchant order number |
| orderNo | Yes | String | Platform order number |
| sign | Yes | String | Signature |
| Parameter | Type | Description |
|---|---|---|
| appId | String | Merchant order number (must be unique) |
| orderNo | String | Platform order number |
| orderId | String | Merchant order number |
| status | String | Status: 1 = Refund request submitted successfully, others = Failed |
| errorMsg | String | Error message |
| sign | String | Signature |
Payment Methods
| payType | inBankCode | Limit (USD) | Description |
|---|---|---|---|
| EWALLET | GOOGLE_PAY | 0.99~1000 | Google Pay |
| EWALLET | APPLE_PAY | 0.99~1000 | Apple Pay |