# Registering the Zalo template

This endpoint is ideal for registering the Zalo template for OA.

## HTTP request

\ <mark style="color:yellow;">**`POST`**</mark> <https://rest.esms.vn/MainService.svc/json/RegisZNSTemplateJson/><br>

* **Content Type:** <mark style="color:orange;">application/json</mark>
* **Response Type:** <mark style="color:orange;">application/json</mark>

```json
curl --location 'https://rest.esms.vn/MainService.svc/json/RegisZNSTemplateJson/' \
--header 'Content-Type: application/json' \
--data '{
    "ApiKey":"{{ApiKey}}",
    "SecretKey":"{{SecretKey}}",
    "Content":"{{Content}}",
    "ImageUrl":"{{ImageUrl}}",
    "CTA1":"{{CTA1}}",
    "CTA2":"{{CTA2}}",
    "OAID":"{{OAID}}",
    "SmsType":"{{SmsType}}",
    "CallbackUrl":"{{CallbackUrl}}"
}'
```

* **Request body:**

<table><thead><tr><th width="163">Paramter</th><th width="130">Type</th><th width="148" data-type="checkbox">Require</th><th>Description</th></tr></thead><tbody><tr><td>ApiKey</td><td>string</td><td>true</td><td>Your API key.</td></tr><tr><td>SecretKey</td><td>string</td><td>true</td><td>Your Secret key.</td></tr><tr><td>Content</td><td>string</td><td>true</td><td>The content of template.</td></tr><tr><td>ImageURL</td><td>string</td><td>true</td><td>The image URL of OA<br>Accept: .png (400x69)<br>Note: The background color must be white or black.</td></tr><tr><td>CTA 1</td><td>string</td><td>false</td><td>First CTA URL.</td></tr><tr><td>CTA 2</td><td>string</td><td>false</td><td>Second CTA URL.</td></tr><tr><td>OAID</td><td>string</td><td>true</td><td><p>Zalo OA Id is the Zalo Official Account Id of the organization. It can be obtained by accessing to the Zalo administrator page.</p><p><strong>Note: Pre-registration is required.</strong></p></td></tr><tr><td>SmsType</td><td>string</td><td>true</td><td>24: priority template<br>25: normal template</td></tr><tr><td>CallbackUrl</td><td>string</td><td>false</td><td>The webhook URL that will be received the result of the registration process.<br>0: Failed<br>1: eSMS is received the submit<br>2: The template is registered successfully</td></tr></tbody></table>

***

* **Response:**

{% tabs %}
{% tab title="100" %}

```
{
    "CodeResult": "100",
    "ErrorMessage": "ViHAT is censoring trademark ownership",
    "ServicePreviewId": 52330
}
```

**Valid request.**
{% endtab %}
{% endtabs %}

* **Response body:**

<table><thead><tr><th width="205">Paramter</th><th width="160">Type</th><th>Description</th></tr></thead><tbody><tr><td>CodeResult</td><td>string</td><td>Response code</td></tr><tr><td>ErrorMessage</td><td>string</td><td>The message error in case of invalid request.</td></tr><tr><td>ServicepreviewId</td><td>string</td><td>ID of template</td></tr></tbody></table>

* *<mark style="color:yellow;">**Thông tin chi tiết mã lỗi xem ở bảng:**</mark>* [**Mã lỗi**](/en/esms-api/table-of-error-codes.md) **.**
* *<mark style="color:yellow;">**Lấy code mẫu các ngôn ngữ trên Postman:**</mark>* [**Link code mẫu**](https://samplefordevelopers.esms.vn/#f25701ff-8ce7-4c5d-bca6-c7eafd158977)**.**


---

# Agent Instructions: Querying This Documentation

If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter:

```
GET https://developers.esms.vn/en/esms-api/retrive-and-register-functions/ham-dang-ky-template-zalo.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.