> ## Documentation Index
> Fetch the complete documentation index at: https://docs.0xcord.com/llms.txt
> Use this file to discover all available pages before exploring further.

# Request Random Numbers

> API endpoint for requesting random numbers from Chainlink VRF V2

## Params

<ParamField query="network" type="string" default="fantom_testnet" initialValue="fantom_testnet" required>
  The blockchain network to retrieve random numbers from
</ParamField>

<ParamField query="numWords" type="integer" default="1" initialValue="1" required>
  The quantity of random numbers to retrieve from Chainlink
</ParamField>

<ParamField query="confirmations" type="integer" default="1" initialValue="1">
  The number of block confirmations required before returning data
</ParamField>

<ParamField query="uniqueParam" type="string" placeholder="0x69df71393e8d1044b99274c757b2f2bcba3f9ebd91ec58aa609de6904110be49">
  The Keccak256 hash of a unique parameter
</ParamField>

## Response

<ResponseField name="data" type="object">
  <ResponseField name="success" type="boolean">
    Indicates whether the request was successful
  </ResponseField>

  <ResponseField name="requestId" type="string">
    The unique request ID assigned by Chainlink
  </ResponseField>

  <ResponseField name="transactionHash" type="string">
    The transaction hash of the request on the blockchain
  </ResponseField>

  <ResponseField name="url" type="string">
    The URL to the transaction details on the blockchain explorer
  </ResponseField>

  <ResponseField name="randomNumber" type="array">
    An array containing the retrieved random numbers
  </ResponseField>
</ResponseField>

<Card title="Chainlink VRF V2 Tutorial" href="/infrastructure/chainlink-vrf-v2">
  Learn how to integrate Chainlink VRF V2 with 0xCord
</Card>