# help - Dash

#### Parameters

`RPC` - string

Optional.

The name of the RPC to get help for. If omitted, Dash Core 0.10x will display an alphabetical list of commands; Dash Core 0.11.0 will display a categorized list of commands.

`Sub-command` - string

Optional.

The subcommand to get help on. Please note that not all subcommands support this at the moment.

#### Request

```java
curl --location --request POST 'https://go.getblock.io/<ACCESS-TOKEN>/' \
--header 'Content-Type: application/json' \
--data-raw '{"jsonrpc": "2.0",
"method": "help",
"params": ["help", null],
"id": "getblock.io"}'
```

#### Response

```java
{
    "error": null,
    "id": "getblock.io",
    "result": "List all commands, or get help for a specified command"
}
```


---

# 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.getblock.io/api-reference/dash-dash/dash_help.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.