# API Requests - V2

## Environments

The following environments are available:

| Environment | Merchant URL                         | Checkout URL                          |
| ----------- | ------------------------------------ | ------------------------------------- |
| Sandbox     | <https://sandbox.fcfpay.com/api/v2>  | <https://checkout-sandbox.fcfpay.com> |
| Production  | <https://merchant.fcfpay.com/api/v2> | <https://checkout.fcfpay.com>         |

For easy integration, you may access Postman documentation and clone the collection: <https://documenter.getpostman.com/view/20701275/UyrEhaiN>

You can then add a new environment for Sandbox, if needed.

{% hint style="info" %}
All the API endpoints in the documentation containing the Production environment URL, so for testing you can use the Sandbox.

To use sandbox, you must create an account at <https://sandbox.fcfpay.com/register> and se the appropriate testnet for each token.
{% endhint %}

## Create Order

{% content-ref url="/pages/3rii7GZtuS5PA2QAkC0F" %}
[Create Order](/reference/api-requests-v2/create-order.md)
{% endcontent-ref %}

## Deposit Callback

{% content-ref url="/pages/Fr9qbibrk6bcmYG6fKjc" %}
[Deposit Callback](/reference/api-requests-v2/deposit-callback.md)
{% endcontent-ref %}


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# 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://api-docs.fcfpay.com/reference/api-requests-v2.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.