> For the complete documentation index, see [llms.txt](https://apidoc.247express.vn/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://apidoc.247express.vn/english-1.0.6/customer/header-request.md).

# Header Request

## API

<mark style="color:green;">`POST`</mark> `https://api.247post.vn/api/API`

All Customer API will use below header template for authentication.

#### Headers

| Name                                           | Type   | Description                        |
| ---------------------------------------------- | ------ | ---------------------------------- |
| Content-Type<mark style="color:red;">\*</mark> | string | application/json                   |
| ClientID<mark style="color:red;">\*</mark>     | string | ClientID, get from ClientLogin API |
| token<mark style="color:red;">\*</mark>        | string | Token, get from ClientLoginAPI     |

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