# 4.2.  Sức mua, sức bán

***Lấy thông tin sức mua sức bán tối đa theo tiểu khoản, mã, giá và gói vay***

| **URL**                                                                                                                                                                                                                                                                                  | **Method** |
| ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- | ---------- |
| [https://services.entrade.com.vn/dnse-order-service/accounts/\<account>/ppse?symbol=\<symbol>\&price=\<price>\&loanPackageId=\<loanPackageId>](https://services.entrade.com.vn/dnse-order-service/accounts/<account>/ppse?symbol=<symbol>\&price=<price>\&loanPackageId=<loanPackageId>) | GET        |

### &#x20;**Path param**

| **Field**   | **Type** | **Description** |
| ----------- | -------- | --------------- |
| **account** |          | Mã tiểu khoản   |

### &#x20;**Query param**

| **Field**         | **Type** | **Description**                                                 |
| ----------------- | -------- | --------------------------------------------------------------- |
| **loanPackageId** |          | Mã gói vay (lấy Mã gói vay cần trong danh sách gói vay mục 4.1) |
| **symbol**        |          | Mã                                                              |
| **price**         |          | Giá (đơn vị đồng)                                               |

### &#x20;**Resquest header**

| **Field**         | **Type** | **Description**     |
| ----------------- | -------- | ------------------- |
| **Authorization** |          | Bearer \<JWT token> |

### &#x20;**Resquest body**

| **Field** | **Type** | **Description** |
| --------- | -------- | --------------- |
| **N/A**   |          |                 |

### &#x20;**Response body**

| **Field**             | **Type** | **Description**     |
| --------------------- | -------- | ------------------- |
| **investorAccountId** | String   | Mã tiểu khoản       |
| **ppse**              | Double   | Sức mua             |
| **price**             | Double   | Giá tính sức mua    |
| **qmax**              | Double   | Số lượng mua tối đa |
| **tradeQuantity**     | Double   | Số lượng bán tối đa |

&#x20;

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

```
curl --location --request GET 'https://services.entrade.com.vn/dnse-order-service/accounts/<account>/ppse?symbol=<symbol>&price=<price>&loanPackageId=<loanPackageId>' \
--header 'Content-Type: application/json' \
--header 'authorization: Bearer <jwt_token_from_login_API_response_step_2.1>'
```

{% endtab %}
{% endtabs %}


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