Skip to main content
POST
/
rpc
/
{chainId}
eth_chainId
curl --request POST \
  --url https://api.gelato.cloud/rpc/{chainId} \
  --header 'Content-Type: application/json' \
  --header 'X-API-Key: <x-api-key>' \
  --data '
{
  "id": 123,
  "jsonrpc": "2.0",
  "method": "eth_chainId"
}
'
{
  "id": 1,
  "jsonrpc": "2.0",
  "result": "1"
}

Documentation Index

Fetch the complete documentation index at: https://docs.gelato.cloud/llms.txt

Use this file to discover all available pages before exploring further.

Headers

​
X-API-Key
string
required

Gelato API key for higher rate limits. This must be provided if sponsoring off-chain via Gas Tank.

Path Parameters

​
chainId
number
required

Target network chain identifier.

Body

application/json
​
id
number
​
jsonrpc
string
default:2.0
​
method
string
default:eth_chainId

Response

Successful response

​
id
number
default:1
​
jsonrpc
string
default:2.0
​
result
string
default:1

chainId