> ## Documentation Index > Fetch the complete documentation index at: https://doc.haipay.net/llms.txt > Use this file to discover all available pages before exploring further. # USA Local Wallet **Before reading this API documentation, please make sure to check [**API Description Guide**](/docs/en/guide/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 **URL:** USD: `/usd/collect/apply`\ Note: 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](/docs/en/guide/frequently_asked_question#en_faq_phone-number-format)) | | email | 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 | ##### request ```json theme={null} { "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==" } ``` response ```json theme={null} { "status": "1", "error": "00000000", "msg": "", "data": { "orderId": "M233323000059", "orderNo": "6023071013539074", "payUrl": "", "sign": "YEoA8Y2JzQFGVzwJSqmemm1Kfv/bfyIfCqv2dp7RNzT5B72AQvdD+nt2nR4sL1HWscvmNHyVt5ovAi7MMhy3ziih/sMph+wPx4YjH3W1h5DyBvSlWvaKfKrK5ViomZ0pPYWydwRHnnRnicxToHK9S6qtSy7Q73O0hdz4hJ9p41Th3ycBl2Q9SeqSZYSY1ohcPDhdyRf2y0prb8rHgpBKzxZ5BKX/1bsE9OmsSEHAEYT8OGgko6aNe8XPAhr4G48cpWTftvnGQuzh0O65nuZRI/PF+Axt2zJCVbFHDDSREI9NlAT82ebDqhlVdxQzKE67D1nxgjb3dPmDUYHOBpmwxQ==" } } ``` Response Data Parameters | 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 **URL：** USD: `/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 | request ```json theme={null} { "appId": 1054, "orderId": "M22222000028", "sign": "EmyJGm3ELzG4FsOd0Krs9ncbSjo4oTGuXWML+7djYla3+VAwd9wS17z38p/7U2ZAjroO04XrE7YXcB1o76Dtyipj3h3bJzs7FYma1QNkMUdt9hh7m8U6hMsMQX7vIWHtXNwz4pbTSC75+kQWXaCew7KoE6LXECdJU8AISgNgeki2TK9R0pCfshr0Z2SZBPeuT6OvIH5LdmqgdZhuqnffGU2qnXk4KMkO848e6/WALLBR+LE1wyKHfPnYVcuKSMVYxkvKyyIL5JIPEgW0o5bh4RCbaUn3NZtyYwrU1uQ3ZDFRThm9j6XAQP+LBlmq3nOePqBtp/VDVarRaV+7FbQg3A==" } ``` response ```json theme={null} { "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 | 返回 data parameter description | 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 | ## Related Topics * [Common API](/docs/en/api/version2/CommonApi) * [HaiPay API Description and Common Rules](/docs/en/guide/api_description_guide) * [United States Payment API](/docs/en/api/version2/USD)