> For the complete documentation index, see [llms.txt](https://docs.getblock.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.getblock.io/api-reference/arbitrum-arb/arbitrum_db_putstring.md).

# db\_putString {disallowed} - Arbitrum

Example code for the db\_putString JSON RPC method. Сomplete guide on how to use db\_putString   JSON RPC in GetBlock Web3 documentation.

#### Parameters

`database` - string

database name

`key` - string

key name

`string` - string

string to store.

#### Request

```java
curl --location --request POST 'https://shared.eu-central-1.getblock.io/<ACCESS-TOKEN>/' 
--header 'Content-Type: application/json' 
--data-raw '{"jsonrpc": "2.0", "method": "db_putString", "params": [null, null, null], "id": "getblock.io"}'
```

#### Response

```java
{
    "result": "null",
    "id": "getblock.io",
    "status_code": 405,
    "message": "Method not allowed"
}
```