> For the complete documentation index, see [llms.txt](https://api-gitbook.kosontechnology.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://api-gitbook.kosontechnology.com/shanghai-metro-api/check-price.md).

# Check Price

<mark style="color:blue;">`GET`</mark> `https://api.kosontechnology.com/shanghai-check-price.php`

This API Script is designed to retrieve price from Shanghai Metro API using provided parameter

#### Path Parameters

| Name                                              | Type   | Description                                |
| ------------------------------------------------- | ------ | ------------------------------------------ |
| departure\_id<mark style="color:red;">\*</mark>   | String | To specific desired departure station id   |
| destination\_id<mark style="color:red;">\*</mark> | String | To specific desired destination station id |
| ticket<mark style="color:red;">\*</mark>          | String | To specific desired ticket type            |
| download                                          | String | To download json file                      |

## Parameter Guidelines

Refer to [SHANGHAI METRO API](/shanghai-metro-api.md) to have `destination_id`, `departure_id`, `ticket` and `download` guideline.

## Demo

Retrieve price information of departure\_id 0926, destination\_id 0737 and ticket 0:

{% embed url="<https://api.kosontechnology.com/shanghai-check-price.php?departure_id=0926&destination_id=0737&ticket=0>" %}
Check ticket price
{% endembed %}

## Download

Add download parameter at the end of link to download output in JSON format:

{% embed url="<https://api.kosontechnology.com/shanghai-check-price.php?departure_id=0926&destination_id=0737&ticket=0&download>" %}
Download ticket price
{% endembed %}


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# Agent Instructions
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## 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://api-gitbook.kosontechnology.com/shanghai-metro-api/check-price.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.