> For the complete documentation index, see [llms.txt](https://support.cregis.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://support.cregis.com/api/api-manual/integrating-the-ton-chain-via-api.md).

# Integrating the TON Chain via API

1. **Configure TON Currency in the Wallet**\
   Follow the steps shown in the illustration to properly configure the TON currency in your wallet.\ <br>

   <figure><img src="/files/RUzI8QCPzBUOr3rwcv4d" alt=""><figcaption></figcaption></figure>

   <figure><img src="/files/VMrsmRPqy4hEiWaZok2t" alt=""><figcaption></figcaption></figure>

   <figure><img src="/files/Gnrh7xfHBbs1O1eqsIXl" alt=""><figcaption></figcaption></figure>
2. **Access the TON Address Page in the Project**\
   Navigate to the **TON Address Page** within the project.<br>

   <figure><img src="/files/82gKBOM03LAW3gz6yvM7" alt=""><figcaption></figcaption></figure>
3. **Add and Configure Addresses**\
   Create a new address and complete the required configurations.<br>

   <figure><img src="/files/ihpLwTYSwLptSkzdlIIH" alt=""><figcaption></figcaption></figure>
4. **Activate the Address**\
   After creating the address, it must be activated. To do so, transfer a small amount of TON to the address and then send it back out.

<mark style="color:green;">**Important: If the address is not activated and tokens are directly deposited to it, the API will not trigger a callback.**</mark>


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