API Specification Common Rules
Protocol Rules
The following specifies the rules for calling the API when accessing HaloPay
| Rule | Description |
|---|
| Transfer Mode | Use HTTPS for secure transactions. |
| Submit Mode | POST, depends on the API. |
| Data Format (content-type) | Data submitted and response are both in application/json format. |
| Char Encoding | Use UTF-8 character encoding. |
| Signature Algorithm | Hmac-SHA-256 |
| Name | Type | Description |
|---|
| X-Sign | string | Signature |
| X-Timestamp | int | Timestamp（sec） |
| X-Appid | string | Merchant APPID |
| content-type | string | application/json |
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