# Initialize

To start using TransferChain S4, you'll need to run the container with your organization’s access credentials. These credentials will be provided upon request (see Authentication section).

```bash
docker run --name transferchain-s4 \
  -v ./env/s4.yaml:/etc/transferchain/s4.yaml \
  -v ./test/data/transferchain:/var/data/transferchain \
  -v ./test/log/transferchain:/var/log/transferchain \
  -e LOG_PATH=/var/log/transferchain \
  -e PORT=8080 \
  -e WITHOUT_LISTEN=true \
  -p "8080:8080" \
  transferchain/transferchain-s4:latest
```

#### Environment Variables

* `API_KEY`: Your private API key.
* `API_SECRET`: Secret associated with your account.
* `IDENTIFIER` : Identifier provided by TransferChain.
* `UUID`: UUID provided by TransferChain.

Once initialized, the service is available at `http://localhost:9000`.

Please contact for Environment Variables: <support@transferchain.io><br>


---

# 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://docs.transferchain.io/transferchain-sdk/s4/using-transferchain-s4/initialize.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.
