# In bưu gửi

<mark style="color:blue;">`GET`</mark> `https://bill.ems.com.vn/prints/{tracking_code}`

{% hint style="info" %}
Api in bưu gửi tùy chọn theo các mẫu A5, A6, B1, E4.
{% endhint %}

#### Parameters:

<table><thead><tr><th width="205.28571428571428">Tên trường</th><th width="150">Kiểu dữ liệu</th><th>Chú thích</th><th data-type="checkbox">Bắt buộc</th></tr></thead><tbody><tr><td>merchant_token</td><td>String</td><td>Token</td><td>true</td></tr><tr><td>tracking_code</td><td>String</td><td>Mã EMS, có thể nhiều mã cùng lúc. VD: EAxxxxVN, EBxxxxVN.</td><td>true</td></tr><tr><td>paper-size</td><td>String</td><td>EMS cung cấp 4 mẫu in cho khách: Mặc định mẫu A5 paper-size=E4 paper-size=A6 paper-size=B1</td><td>false</td></tr></tbody></table>

```
Ví dụ: 
https://bill.ems.com.vn/prints/EMxxxxxxxVN,EMxxxxxxVN?merchant_token=xxxxxxxxxxx&paper-size=E4.
```

#### Responses:

{% tabs %}
{% tab title="Kiểu thường - Size A5" %}

#### Mẫu mặc định.

![](https://1578743389-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Ma2uwmvQoTlKhlQ57rk%2Fuploads%2F59KXjLmf2mVQPFAxZ8XC%2Fimage.png?alt=media\&token=c86dfaf9-8089-47fb-b9f7-ce1f403c7490)
{% endtab %}

{% tab title="Kiểu nhãn - size 8x12.5" %}
paper-size=E4

![](https://1578743389-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Ma2uwmvQoTlKhlQ57rk%2Fuploads%2FF5P7qwRXO2Wxhl4dPHOI%2Fimage.png?alt=media\&token=77661fc3-e01a-40e2-b70d-046a3a82de2b)
{% endtab %}

{% tab title="Kiểu B1 - size 10x6.5" %}
paper-size=B1

![](https://1578743389-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Ma2uwmvQoTlKhlQ57rk%2Fuploads%2F1Gub9LAhbWkQGjMgXJAL%2Fimage.png?alt=media\&token=cb103e1d-f361-480e-b6d0-6457be129e95)
{% endtab %}

{% tab title="Kiểu A6" %}
paper-size=A6

![](https://1578743389-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-Ma2uwmvQoTlKhlQ57rk%2Fuploads%2FPa5n97t3L0jWNPF33bnz%2Fimage.png?alt=media\&token=6706b667-2eeb-4235-9456-4a6e1452bc40)
{% endtab %}
{% endtabs %}